Phenol derivative, and preparation process and use thereof
AssigneesChina Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, Sinopec
InventorsXiaowei CHEN, Kecheng WEI, Yuxiang LIANG
Life of this patent
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Abstract
A phenol derivative of the present invention has a structure as represented by the formula (I): The functional groups are defined in the description. The phenol derivative can be used as the antioxidant in lubricating oil, lubricating grease, plastic, rubber, or can be used as the base oil of the lubricating oil and the lubricating grease and the antiwear additive of the lubricating oil and the lubricating grease.
Claims26
A phenol derivative, which has a structure as represented by the general formula (I):
- In the formula (I), x groups G are bonded to the ring group Ar, y groups R are bonded to the ring group Ar;
- x groups G are, identical to or different from each other, each independently selected from —OH,
- and —OR0, wherein groups R0 are each independently selected from C1-50 hydrocarbyl optionally substituted by one or more substituent groups, C6-20 aryl substituted by one or more substituent groups and C3-50 hetero hydrocarbyl optionally substituted by one or more substituent groups (preferably selected from C1-50 linear or branched alkyl and linear or branched C3-50 heteroalkyl);
- x is selected from an integral number of 1-10 (preferably an integral number of 1-5);
- y groups R are, identical to or different from each other, each independently selected from hydrogen, C1-50 hydrocarbyl optionally substituted by one or more substituent groups, C6-20 aryl substituted by one or more substituent groups, C3-50 hetero hydrocarbyl optionally substituted by one or more substituent groups, C1-50 alkoxyl optionally substituted by one or more substituent groups and a group represented by the formula (II) (preferably selected from hydrogen, C1-50 linear or branched alkyl, C1-50 linear or branched alkenyl, linear or branched C3-50 heteroalkyl, C1-50 linear or branched alkyloxy and a group represented by the formula (II)), wherein at least one group R is selected from a group represented by the formula (II);
- -L-Am (II)
- Groups L in y groups R are each independently selected from single bond, (m+1)-valent C1-50 hydrocarbyl optionally substituted by one or more substituent groups and (m+1)-valent C3-50 hetero hydrocarbyl optionally substituted by one or more substituent groups (preferably selected from single bond, (m+1)-valent C1-50 linear or branched alkyl and (m+1)-valent linear or branched C3-50 heteroalkyl);
- y is selected from an integral number of 1-10 (preferably an integral number of 1-5);
- m groups A in formula (II) are each independently selected from a group represented by the formula (III), a group represented by the formula (IV), a group represented by the formula (V), a group represented by the formula (VI), a group represented by the formula (VII) and a group represented by the formula (VIII);
- the numbers m in formula (II) are each independently selected from an integral number of 1-10 (preferably an integral number of 1-5);
- In the formula (III), R11′ is selected from single bond and C1-20 linear or branched alkylene (preferably selected from single bond and C1-4 linear or branched alkylene);
- groups R12′ in n repeating units are, identical to or different from each other, each independently selected from single bond and C1-20 linear or branched alkylene (preferably each independently selected from single bond and C1-4 linear or branched alkylene);
- groups R13′ in n repeating units are, identical to or different from each other, each independently selected from single bond and C1-20 linear or branched alkylene (preferably each independently selected from single bond and C1-4 linear or branched alkylene);
- R14′ is selected from hydrogen and C1-20 linear or branched alkyl (preferably selected from hydrogen and C1-4 linear or branched alkyl);
- groups R15′ in n repeating units are, identical to or different from each other, each independently selected from hydrogen and C1-20 linear or branched alkyl (preferably each independently selected from hydrogen and C1-4 linear or branched alkyl);
- groups R16′ in n repeating units are, identical to or different from each other, each independently selected from hydrogen and C1-20 linear or branched alkyl (preferably each independently selected from hydrogen and C1-4 linear or branched alkyl);
- n is an integral number of 1-10 (preferably an integral number of 1-3);
- In the formula (IV), group R21′ is selected from single bond and C1-20 linear or branched hydrocarbylene (preferably selected from single bond and C1-4 linear or branched alkylene);
- groups R22′ and R23′ in n repeating units are, identical to or different from each other, each independently selected from
- and hydrogen (preferably each independently
- wherein R″ is C1-30 linear or branched alkyl (preferably selected from C1-20 linear or branched alkyl);
- in each repeating unit, at least one group of groups R22′ and R23′ is
- groups R24′ in n repeating units are, identical to or different from each other, each independently selected from single bond and C1-20 linear or branched hydrocarbylene (preferably each independently selected from single bond and C1-4 linear or branched alkylene);
- groups R25′ and R26′ in n repeating units are, identical to or different from each other, each independently selected from hydrogen and C1-20 linear or branched alkyl (preferably each independently selected from hydrogen and C1-4 linear or branched alkyl);
- group R27′ is selected from hydrogen and C1-20 linear or branched hydrocarbyl (preferably selected from hydrogen and C1-10 linear or branched alkyl);
- n is a positive integral number (preferably a positive integral number of 1-30, more preferably a positive integral number of 1-5);
- In the formula (V) and the formula (VI), group R31′ is each independently selected from single bond and C1-20 linear or branched alkylene (preferably selected from single bond and C1-4 linear or branched alkylene);
- groups R32′ in n repeating units are, identical to or different from each other, each independently selected from divalent, tervalent or tetravalent C1-20 linear or branched alkyl (preferably each independently selected from divalent, tervalent or tetravalent C1-4 linear or branched alkyl);
- groups R33′ in n repeating units are, identical to or different from each other, each independently selected from single bond and divalent or tervalent C1-20 linear or branched alkyl (preferably each independently selected from single bond, divalent or tervalent C1-4 linear or branched alkyl);
- groups R34′ in n repeating units are, identical to or different from each other, each independently selected from single bond and divalent or tervalent C1-20 linear or branched alkyl (preferably each independently selected from single bond, divalent or tervalent C1-4 linear or branched alkyl);
- groups R35′ in n repeating units are, identical to or different from each other, each independently selected from divalent, tervalent or tetravalent C1-20 linear or branched alkyl (preferably each independently selected from divalent, tervalent or tetravalent C1-4 linear or branched alkyl);
- groups R36′ in n repeating units are, identical to or different from each other, each independently selected from single bond and C1-20 linear or branched alkylene (preferably each independently selected from single bond, C1-4 linear or branched alkylene);
- group R37′ is selected from hydrogen and C1-20 linear or branched alkyl (preferably selected from hydrogen and C1-4 linear or branched alkyl);
- n is an integral number of 1-10 (preferably an integral number of 1-3);
- the numbers m in n repeating units are, identical to or different from each other, each independently selected from an integral number of 0-10 (preferably an integral number of 0-5);
- the numbers m′ in n repeating units are, identical to or different from each other, each independently selected from an integral number of 0-10 (preferably an integral number of 0-5);
- in each repeating unit of the formulae (V) and (VI), when m is greater than 0, the linking group formed by m sulfur atoms is bonded to groups R32′ and R35′;
- when m′ is greater than 0, the linking group formed by m′ sulfur atoms is bonded to groups R33′ and R34′;
- in each repeating unit of the formulae (V) and (VI), when group R33′ is single bond, one end connected to group R33′ of the linking group formed by m′ sulfur atoms is bonded to group R32′, when group R34′ is single bond, one end connected to group R34′ of the linking group formed by m′ sulfur atoms is bonded to group R35′;
- in the formula (VI), x groups R10 are, identical to or different from each other, each independently selected from hydrogen, C1-50 hydrocarbyl optionally substituted by one or more substituent groups, C6-20 aryl substituted by one or more substituent groups, C3-50 hetero hydrocarbyl optionally substituted by one or more substituent groups and C1-50 alkoxyl optionally substituted by one or more substituent groups (preferably selected from hydrogen, C1-50 linear or branched alkyl, C1-50 linear or branched alkenyl, linear or branched C3-50 heteroalkyl and C1-50 linear or branched alkyloxy), x is selected from an integral number of 1-10 (preferably an integral number of 1-5);
- In the formula (VII), x groups G are, identical to or different from each other, each independently selected from —OH,
- —OR0, wherein groups R0 are each independently selected from C1-50 hydrocarbyl optionally substituted by one or more substituent groups, C6-20 aryl substituted by one or more substituent groups and C3-50 hetero hydrocarbyl optionally substituted by one or more substituent groups (preferably selected from C1-50 linear or branched alkyl and linear or branched C3-50 heteroalkyl);
- x is selected from an integral number of 1-10 (preferably an integral number of 1-5);
- y is selected from an integral number of 1-10 (preferably an integral number of 1-5);
- in the formula (VII), y groups R10 are, identical to or different from each other, each independently selected from hydrogen, C1-50 hydrocarbyl optionally substituted by one or more substituent groups, C6-20 aryl substituted by one or more substituent groups, C3-50 hetero hydrocarbyl optionally substituted by one or more substituent groups and C1-50 alkoxyl optionally substituted by one or more substituent groups (preferably selected from hydrogen, C1-50 linear or branched alkyl, C1-50 linear or branched alkenyl, linear or branched C3-50 heteroalkyl and C1-50 linear or branched alkyloxy), x is selected from an integral number of 1-10 (preferably an integral number of 1-5), y is selected from an integral number of 1-10 (preferably an integral number of 1-5);
- In the formula (VIII), group R31′ is each independently selected from single bond and C1-20 linear or branched alkylene (preferably selected from single bond and C1-4 linear or branched alkylene);
- groups R32′ in n repeating units are, identical to or different from each other, each independently selected from divalent, tervalent or tetravalent C1-20 linear or branched alkyl (preferably each independently selected from divalent, tervalent or tetravalent C1-4 linear or branched alkyl);
- groups R33′ in n repeating units are, identical to or different from each other, each independently selected from H and divalent C1-20 linear or branched alkyl (preferably each independently selected from H and divalent C1-4 linear or branched alkyl);
- groups R34′ in n repeating units are, identical to or different from each other, each independently selected from H and divalent C1-20 linear or branched alkyl (preferably each independently selected from H and divalent C1-4 linear or branched alkyl);
- groups R35′ in n repeating units are, identical to or different from each other, each independently selected from divalent, tervalent or tetravalent C1-20 linear or branched alkyl (preferably each independently selected from divalent, tervalent or tetravalent C1-4 linear or branched alkyl);
- groups R36′ in n repeating units are, identical to or different from each other, each independently selected from single bond and C1-20 linear or branched alkylene (preferably each independently selected from single bond, C1-4 linear or branched alkylene);
- the numbers m in n repeating units are, identical to or different from each other, each independently selected from an integral number of 0-10 (preferably an integral number of 0-5);
- the numbers m′ in n repeating units are, identical to or different from each other, each independently selected from an integral number of 0-10 (preferably an integral number of 0-5), m+m′>0;
- in each repeating unit of the formula (VIII), when m is greater than 0, the linking group formed by m sulfur atoms is bonded to groups R32′ and R35′;
- when m′ is greater than 0, the linking group formed by m′ sulfur atoms is bonded to groups R33′ and R34′;
- in each repeating unit of the formula (VIII), when group R33′ is H, one end connected to group R33′ of the linking group formed by m′ sulfur atoms is bonded to group R32′;
- when group R34′ is H, one end connected to group R34′ of the linking group formed by m′ sulfur atoms is bonded to group R35′;
- in the formula (VIII), x groups R10 are, identical to or different from each other, each independently selected from hydrogen, C1-50 hydrocarbyl optionally substituted by one or more substituent groups, C6-20 aryl substituted by one or more substituent groups, C3-50 hetero hydrocarbyl optionally substituted by one or more substituent groups and C1-50 alkoxyl optionally substituted by one or more substituent groups (preferably selected from hydrogen, C1-50 linear or branched alkyl, C1-50 linear or branched alkenyl, linear or branched C3-50 heteroalkyl and C1-50 linear or branched alkyloxy), x is selected from an integral number of 1-10 (preferably an integral number of 1-5);
- in each repeating unit of the formula (VIII), groups R31′ and R36′ can be each independently substituted by a group represented by the formula (VIII-1);
- in each repeating unit of the formula (VIII), groups R32′, R33′, R34′ and R35′ can be each independently substituted by a group represented by the formula (V),
- In the formula (VIII-1), groups R32″ in q repeating units are, identical to or different from each other, each independently selected from divalent, tervalent or tetravalent C1-20 linear or branched alkyl (preferably each independently selected from divalent, tervalent or tetravalent C1-4 linear or branched alkyl);
- groups R33″ in q repeating units are, identical to or different from each other, each independently selected from single bond and divalent or tervalent C1-20 linear or branched alkyl (preferably each independently selected from single bond, divalent or tervalent C1-4 linear or branched alkyl);
- groups R34″ in q repeating units are, identical to or different from each other, each independently selected from single bond and divalent or tervalent C1-20 linear or branched alkyl (preferably each independently selected from single bond, divalent or tervalent C1-4 linear or branched alkyl);
- groups R35″ in q repeating units are, identical to or different from each other, each independently selected from divalent, tervalent or tetravalent C1-20 linear or branched alkyl (preferably each independently selected from divalent, tervalent or tetravalent C1-4 linear or branched alkyl);
- groups R36″ in q repeating units are, identical to or different from each other, each independently selected from single bond and C1-20 linear or branched alkylene (preferably each independently selected from single bond, C1-4 linear or branched alkylene);
- q is an integral number of 1-10 (preferably an integral number of 1-3);
- the numbers p in q repeating units are, identical to or different from each other, each independently selected from an integral number of 0-10 (preferably an integral number of 0-5);
- the numbers p′ in q repeating units are, identical to or different from each other, each independently selected from an integral number of 0-10 (preferably an integral number of 0-5);
- in each repeating unit of the formula (VIII-1), when p is greater than 0, the linking group formed by p sulfur atoms is bonded to groups R32″ and R35″;
- when p′ is greater than 0, the linking group formed by p′ sulfur atoms is bonded to groups R33″ and R34″;
- in each repeating unit of the formula (VIII-1), when group R33″ is single bond, one end connected to group R33″ of the linking group formed by p′ sulfur atoms is bonded to group R32″, when group R34″ is single bond, one end connected to group R34″ of the linking group formed by p′ sulfur atoms is bonded to group R35″;
- The ring group
- in the formula (I) is each independently selected from (x+y)-valent C3-20 cycloalkyl (preferably C3-6 cycloalkyl, more preferably cyclopentyl, cyclohexyl) and (x+y)-valent C6-20 aryl (preferably C6-14 aryl, more preferably phenyl, biphenylyl, naphthyl, anthryl, phenanthryl);
- The ring group
- in the formula (VII) is each independently selected from (x+y+1)-valent C3-20 cycloalkyl (preferably C3-6 cycloalkyl, more preferably cyclopentyl, cyclohexyl), (x+y+1)-valent C6-20 aryl (preferably C6-14 aryl, more preferably phenyl, biphenylyl, naphthyl, anthryl, phenanthryl);
- The above-mentioned “substituent group” is selected from C1-20 alkyl, C1-20 alkoxyl, C6-10 aryl, hydroxy, amino, mercapto and halogen atom.
The process of preparing a phenol derivative, comprising a first step of subjecting the compound represented by the general formula (I′) to at least one reaction of an epoxidation reaction, a sulfurization reaction and a coupling reaction, and a second step of subjecting to one or more reactions of an optional esterification reaction, an optional alkylation reaction and an optional hydrogenation reaction;
- In the formula (I′), x groups G′ are bonded to the ring group Ar, y groups R′ are bonded to the ring group Ar;
- x groups G′ are, identical to or different from each other, each independently selected from —OH and H, wherein at least one group G′ is —OH;
- x is selected from an integral number of 1-10 (preferably an integral number of 1-5);
- y groups R′ are, identical to or different from each other, each independently selected from hydrogen, C1-50 hydrocarbyl optionally substituted by one or more substituent groups, C6-20 aryl substituted by one or more substituent groups, C3-50 hetero hydrocarbyl optionally substituted by one or more substituent groups, C1-50 alkyloxy optionally substituted by one or more substituent groups and a group represented by the formula (II′) (preferably selected from hydrogen, C1-50 linear or branched alkyl, linear or branched C3-50 heteroalkyl, C1-50 linear or branched alkyloxy and a group represented by the formula (II′)), wherein at least one group R′ is selected from a group represented by the formula (II′);
- -L-A′m (II′)
- Groups L in y groups R′ are each independently selected from single bond, (m+1)-valent C1-50 hydrocarbyl optionally substituted by one or more substituent groups and (m+1)-valent C3-50 hetero hydrocarbyl optionally substituted by one or more substituent groups (preferably selected from single bond, (m+1)-valent C1-50 linear or branched alkyl and (m+1)-valent linear or branched C3-50 heteroalkyl);
- y is selected from an integral number of 1-10 (preferably an integral number of 1-5);
- m groups A′ in the formula (II′) are each independently selected from a group represented by the formula (III′);
- the numbers m in the formula (II′) are each independently selected from an integral number of 1-10 (preferably an integral number of 1-5);
- Wherein group R1″′ is selected from single bond and C1-20 linear or branched alkylene (preferably selected from single bond and C1-4 linear or branched alkylene);
- groups R2″′ in m″ repeating units are, identical to or different from each other, each independently selected from single bond and C1-20 linear or branched alkylene (preferably each independently selected from single bond and C1-4 linear or branched alkylene);
- group R3″′ is selected from hydrogen and C1-20 linear or branched alkyl (preferably selected from hydrogen and C1-4 linear or branched alkyl);
- groups R4″′ in m″ repeating units are, identical to or different from each other, each independently selected from hydrogen and C1-20 linear or branched alkyl (preferably each independently selected from hydrogen and C1-4 linear or branched alkyl);
- groups R5″′ in m″ repeating units are, identical to or different from each other, each independently selected from hydrogen and C1-20 linear or branched alkyl (preferably each independently selected from hydrogen and C1-4 linear or branched alkyl);
- m″ is an integral number of 1-10 (preferably an integral number of 1-5, more preferably an integral number of 1-3);
- The ring group
- is selected from (x+y)-valent C3-20 cycloalkyl (preferably C3-6 cycloalkyl, more preferably cyclopentyl, cyclohexyl) and (x+y)-valent C6-20 aryl (preferably C6-14 aryl, more preferably phenyl, biphenylyl, naphthyl, anthryl, phenanthryl);
- The above-mentioned “substituent group” is selected from C1-20 alkyl, C1-20 alkoxyl, C6-10 aryl, hydroxy, amino, mercapto and halogen atom.
26-30. (canceled)
Dependencies are inferred from the claim text.