Process for the preparation of substituted phenols

Details Process for the preparation of substituted phenols Process for the preparation of substituted phenols

1996-05-10

1998-04-28

Lambkin, Deborah

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

568716, C07D31104, C07C 3904

Patent

active

057446172

ABSTRACT:
A process for the preparation of substituted phenols, in particular, the condensation of phenols having one or more alkyl substituents with a butadiene derivative comprising at least six carbon atoms, in particular myrcene and/or .beta.-springene is disclosed. The cyclization, in the form of chromans, of the products obtained during this condensation and their hydrogenation in order to prepare vitamin E is also disclosed.

REFERENCES:
patent: 3708505 (1973-01-01), Greenbaum et al.
patent: 4550182 (1985-10-01), Ernst et al.
patent: 4594460 (1986-06-01), Mignani et al.
patent: 4636570 (1987-01-01), Chabardes et al.
patent: 4639533 (1987-01-01), Finnan
patent: 5110955 (1992-05-01), Knierzinger et al.
patent: 5348869 (1994-09-01), Stocker et al.
patent: 5462865 (1995-10-01), Stocker et al.
Chemical Abstract, vol. 93, No.17, Abstract No. 168127r, 1993.
Chemical Abstract, vol. 90, No. 23, Abstract No. 187181h, 1990.

Affiliated with

Also associated with

Rating

Process for the preparation of substituted phenols does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of substituted phenols, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of substituted phenols will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1533077