Process for the preparation of (.+-.)-3a-6,6,9a-tetramethylperhy

Details Process for the preparation of (.+-.)-3a-6,6,9a-tetramethylperhy Process for the preparation of (.+-.)-3a-6,6,9a-tetramethylperhy

1986-06-23

1987-06-30

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 3523

Patent

active

046772332

ABSTRACT:
3a,6,6,9a-Tetramethylperhydronaphto[2,1-b]furan, a typical ambergris perfume ingredient is prepared via a novel process from 1.beta.-(2-hydroxyethyl)-perhydro-2,5,5,8a.beta.-tetramethyl-2.beta.-trans -napthalenol by cyclization with an acidic cyclization agent in the presence of nitromethane.

REFERENCES:
patent: 4296038 (1981-10-01), Ho et al.
patent: 4613710 (1986-09-01), Buchi et al.
Sousa et al, "J. Org. Chem.", vol. 25, pp. 108-111 (1960).
Sibiertseva et al., "Chemical Abstracts", vol. 93, p 114751w (1980).

Affiliated with

Also associated with

Rating

Process for the preparation of (.+-.)-3a-6,6,9a-tetramethylperhy 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 (.+-.)-3a-6,6,9a-tetramethylperhy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of (.+-.)-3a-6,6,9a-tetramethylperhy will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-448837