US 4,691,037 AGranted

Ruthenium-phosphine complex

AssigneeTakasago Perfumery Co., Ltd.

InventorsSadao Yoshikawa, Masahiko Saburi, Takao Ikariya, Youichi Ishii, Susumu Akutagawa

Life of this patent

Estimating the term…

Abstract

A ruthenium-phosphine complex represented by the formula (I) Ru.sub.x H.sub.y Cl.sub.z (R--BINAP).sub.2 (S).sub.p (I) wherein R--BINAP represents tertiary phosphine represented by the formula (II) ##STR1## R which is the same represents hydrogen, methyl or t-butyl, S represents tertiary amine, y represents 0 or 1, and when y is 0, x represents 2, z represents 4 and p represents 1, and when y is 1, x represents 1, z represents 1 and p represents 0.

Claims1

Dependent claims

A ruthenium-phosphine complex represented by the formula (I)

Ru.sub.x H.sub.y Cl.sub.z (R--BINAP).sub.2 (S).sub.p (I)
wherein R--BINAP represents tertiary phosphine represented by the formula (II) ##STR4## R which is the same represents hydrogen, methyl or t-butyl, S represents a tertiary amine selected from the group consisting of triethylamine, tri-n-butylamine, tri-n-octylamine, N-methyl piperidine, N-methyl pyrrolidine, N-methyl morpholine, pyridine, dimethyl aniline and tetramethyl ethylenediamine, y represents 0 or 1, and when y is 0, x represents 2, z represents 4 and p represents 1, and when y is 1, x represents 1, z represents 1 and p represents 0.

Dependencies are inferred from the claim text.

Facts

Application: 06/816,689Filed 6 Jan 1986 · continuation in part
Priority: JP 59-1838754 Sep 1984
Granted: 1 Sep 1987
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

B01J 31/1805
Containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in…
B01J 31/181
The ligands containing nitrogen: cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom…
B01J 31/2452
And phosphine-P atoms as substituents on a ring of the condensed system or on a further attached ring: with more than one complexing phosphine-P atom
C07C 51/36
By reactions not involving formation of carboxyl groups: by hydrogenation of carbon-to-carbon unsaturated bonds

Family

Serial709,869Parent of this continuation-in-part · filed 8 Mar 1985
US 4,691,037 AThis patent

From the US filing history. Foreign family members aren’t listed.

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Abstract

Facts

Application

06/816,689Filed 6 Jan 1986 · continuation in part

Priority

JP 59-1838754 Sep 1984

Granted

1 Sep 1987

Term ends

Not estimatedThe source records don’t support an estimate.

Classification11 codes

B01J 31/1805
Containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in…
B01J 31/181
The ligands containing nitrogen: cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom…
B01J 31/2452
And phosphine-P atoms as substituents on a ring of the condensed system or on a further attached ring: with more than one complexing phosphine-P atom
C07C 51/36
By reactions not involving formation of carboxyl groups: by hydrogenation of carbon-to-carbon unsaturated bonds