Process for preparing cis-hexahydrodibenzopyranones

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D31178

Patent

active

041316142

ABSTRACT:
Reaction of a 5-substituted resorcinol with a 1-alkoxy-4-(1-hydroxy-1-methylethyl)-1,4-cyclohexadiene in the presence of a catalyst such as boron tribromide, boron trifluoride or stannic chloride, and in the presence of about an equimolar quantity of water, affords predominantly a cis-hexahydrodibenzopyranone in high yields.

REFERENCES:
archer et al, J. Org. Chem., 42, 2277 (1977).
Razdan et al, JACS, 96, 5860 (1974).
Razdan et al, Tetrahedron Letters, pp. 4947-4950 (1969).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-1128192

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.