Process for producing 5-alkylidenenorbornene

Details Process for producing 5-alkylidenenorbornene Process for producing 5-alkylidenenorbornene

1988-06-20

1989-08-29

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Alicyclic compound synthesis

Polycyclic product

C07C 525

Patent

active

048619310

ABSTRACT:
A process for producing a 5-alkylidenenorbornene, which comprises contacting a 5-alkenylnorbornene with an organolithium compound and at least one compound selected from the group consisting of ammonia, a hydrazine compound and an aliphatic amine compound wherein at least one nitrogen atom in the molecule bonds to at least one hydrogen atom to isomerize the 5-alkenylnorbornene. This process enables the easy and efficient production of a 5-alkylidenenorbornene from an easily available raw material.

REFERENCES:
patent: 3897510 (1975-07-01), Kiyoto
patent: 3957895 (1976-05-01), Matsuno
patent: 4205192 (1980-05-01), Harada
English Abstract of Japanese Patent 35,264/74.
English Abstract of Japanese Patent 43,055/82.
English Abstract of United Kingdom Patent 1,148,153.
English Abstract of Japanese Patent 24,138/70.
English Abstract of Japanese Patent 35,072/75.

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