Method of making certain 2,3-dihydro-1,4-dithiins

Details Method of making certain 2,3-dihydro-1,4-dithiins Method of making certain 2,3-dihydro-1,4-dithiins

1981-03-26

1982-03-09

Raymond, Richard

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549 20, 549 21, 549 22, C07D33502

Patent

active

043190332

ABSTRACT:
A method of making certain 2,3-dihydro-1,4-dithiins of the following formula by the action of alpha-hydroxyketones (acyloins) of 1,2-dithiols: ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen or alkyl having 1 to 6 carbon atoms or are joined together to form a ring with 3 or 4 methylene groups, and R.sup.3 and R.sup.4 are hydrogen or the same or different alkyl groups having 1 to 10 carbon atoms, which alkyl groups may be substituted with lower alkoxy groups.

REFERENCES:
patent: 3920438 (1975-11-01), Brewer et al.
patent: 4004018 (1977-01-01), Brewer et al.

Affiliated with

Also associated with

Rating

Method of making certain 2,3-dihydro-1,4-dithiins does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of making certain 2,3-dihydro-1,4-dithiins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making certain 2,3-dihydro-1,4-dithiins will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1841564