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US 2013/0172553 A1Published application
Chiral synthesis of isoxazolines, isoxazoline compounds, and uses thereof
AssigneeCpsi Stockholder Trust
InventorsThais Sielecki-Dzurdz, James Pruitt
Life of this patent
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Abstract
Processes for the chiral syntheses of isoxazolines and intermediates are described. Compounds prepared thereby, and methods of using the compounds are also described.
Claims23
A process, comprising:
- reacting, in the presence of a base, a compound having the following formula (I):
- with a compound having the following formula (II):
- to produce a compound having the following formula (III):
- wherein at least the carbons marked “*” are chiral;
- wherein R1, R2, R3, R4, and R5 are each independently hydrogen, an alkyl group, a cycloalkyl group, a halo group, an alkenyl group, an alkynyl group, a hydroxy group, an oxo group, a mercapto group, an alkylthio group, an alkoxy group, an aryl group, a heterocyclic group, a heteroaryl group, an aryloxy group, a heteroaryloxy group, an aralkyl group, a heteroaralkyl group, an aralkoxy group, a heteroaralkoxy group, an amino group, an alkylamino group, a dialkylamino group, an amidine group, an amide group, a carbamoyl group, an alkylcarbonyl group, an alkoxycarbonyl group, an alkylaminocarbonyl group, a dialkylamino carbonyl group, an arylcarbonyl group, an aryloxycarbonyl group, an alkylsulfonyl group, an arylsulfonyl group, perhaloalkyl group, a perhaloalkoxy group, a perhalocycloalkyl group, a perhaloalkenyl group, a perhaloalkynyl group, a perhaloaryl group, or a perhaloaralkyl group;
- wherein R1 and R2 may be taken together to form a cyclic group;
- wherein R4 and R5 may be taken together to form a cyclic group;
- wherein each group may be optionally and independently straight or branched;
- wherein each group may be optionally and independently substituted by one or more independent substituents;
- and wherein one or more than one atom in each group may be optionally and independently replaced with one or more independent heteroatoms;
- wherein R6, R7, R8, R9, R10, R11, R12, R13, R14, and R15 are each independently hydrogen, an alkyl group, a cycloalkyl group, a halo group, an alkenyl group, an alkynyl group, a hydroxy group, an oxo group, a mercapto group, an alkylthio group, an alkoxy group, an aryl group, a heterocyclic group, a heteroaryl group, an aryloxy group, a heteroaryloxy group, an aralkyl group, a heteroaralkyl group, an aralkoxy group, a heteroaralkoxy group, an amino group, an alkylamino group, a dialkylamino group, an amidine group, an amide group, a carbamoyl group, an alkylcarbonyl group, an alkoxycarbonyl group, an alkylaminocarbonyl group, a dialkylamino carbonyl group, an arylcarbonyl group, an aryloxycarbonyl group, an alkylsulfonyl group, an arylsulfonyl group, perhaloalkyl group, a perhaloalkoxy group, a perhalocycloalkyl group, a perhaloalkenyl group, a perhaloalkynyl group, a perhaloaryl group, or a perhaloaralkyl group;
- wherein m is 0 or 1;
- wherein any two of R6, R7, R8, R9, R10, R11, R12, R13, R14, and R15 may be taken together to form a cyclic group;
- wherein each group may be optionally and independently straight or branched;
- wherein each group may be optionally and independently substituted by one or more independent substituents;
- and wherein one or more than one atom in each group may be optionally and independently replaced with one or more independent heteroatoms;
- with the proviso that R14 and R15 are not identical groups;
- wherein each X is independently carbon or nitrogen, wherein when any X is carbon, it comprises a Y substituent, n being an integer of from 1 to 4 and being the number of X's that are carbon;
- wherein each Y is independently a carbonyl group, a carboxylic acid group, a carboxylate group, hydrogen, an alkyl group, a cycloalkyl group, a halo group, an alkenyl group, an alkynyl group, a hydroxy group, an oxo group, a mercapto group, an alkylthio group, an alkoxy group, an aryl group, a heterocyclic group, a heteroaryl group, an aryloxy group, a heteroaryloxy group, an aralkyl group, a heteroaralkyl group, an aralkoxy group, a heteroaralkoxy group, an amino group, an alkylamino group, a dialkylamino group, an amidine group, an amide group, a carbamoyl group, an alkylcarbonyl group, an alkoxycarbonyl group, an alkylaminocarbonyl group, a dialkylamino carbonyl group, an arylcarbonyl group, an aryloxycarbonyl group, an alkylsulfonyl group, an arylsulfonyl group, perhaloalkyl group, a perhaloalkoxy group, a perhalocycloalkyl group, a perhaloalkenyl group, a perhaloalkynyl group, a perhaloaryl group, or a perhaloaralkyl group;
- wherein two Y groups may be taken together to form a cyclic or aryl group;
- wherein each group may be optionally and independently straight or branched;
- wherein each group may be optionally and independently substituted by one or more independent substituents;
- and wherein one or more than one atom in each group may be optionally and independently replaced with one or more independent heteroatoms;
- and
- wherein Z is iodine, bromine, chlorine, alkoxy group, aryloxy group, alkylcarbonyloxy group, alkoxycarbonyloxy group, alkylsulfonyloxy group, or alkoxysulfonyloxy group, arylcarbonyloxy group, aryloxycarbonyloxy group, arylsulfonyloxy group, or aryloxysulfonyloxy group.
22 more elements
18-33. (canceled)
35-44. (canceled)
46-133. (canceled)
Dependencies are inferred from the claim text.