Process for preparing furan compositions

Details Process for preparing furan compositions Process for preparing furan compositions

1990-04-23

1992-04-07

Hollrah, Glennon H.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549484, C07D30732

Patent

active

051030268

ABSTRACT:
A process for preparing a composition of the formula ##STR1## by reacting a composition of the formula ##STR2## with a polyhydric alcohol of the formula HO--X--OH in the presence of an acid catalyst at an elevated temperature to form a ketal of the formula ##STR3## and reacting the ketal of the formula (II) with a monohydric alcohol in the presence of an acid at an elevated temperature to form ##STR4##

REFERENCES:
patent: 4681703 (1987-07-01), Harris et al.
Chemical Abstract 99:158162h p. 593 (1983).
Journal of Organic Chemistry, vol. 52, 1987, American Chemical Society (U.S.), T. Hosokawa et al., "Palladium(II)-Catalyzed Acetalization of Terminal Olefins Bearing Electron-Withdrawing Substituents . . . Diols", pp. 1758-1764.
Julius Grant, Hackh's Chemical Dictionary Fourth Edition, p. 101.
Korte et al., Chemische Benichte, 90, 2137-2149, (1957).
Korte et al., Angewante Chemie, No. 23, pp. 709-752, (1959).
Green, "Protective Groups in Organic Synthesis", pp. 114-129, John Wiley & Sons, New York (1981).

Affiliated with

Also associated with

Rating

Process for preparing furan compositions 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 preparing furan compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing furan compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1896585