Method of preparing 7,8-difluoro-2,3-dihydro-3-methyl-4H-1, 4-be

Details Method of preparing 7,8-difluoro-2,3-dihydro-3-methyl-4H-1, 4-be Method of preparing 7,8-difluoro-2,3-dihydro-3-methyl-4H-1, 4-be

1995-06-07

1997-07-01

Datlow, Philip I.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

564442, C07D26536

Patent

active

056440561

ABSTRACT:
A method of preparing 7,8-difluoro-2,3-dihydro-3-methyl-4H-1,4 benzoxazine. The method includes the steps of reacting 2,3,4-trifluoroaniline or trifluoronitrobenzene with hydroxyacetone or a derivative thereof under reducing conditions to yield N-(3-hydroxy-2-propyl)-2,3,4 trifluoroaniline. The N-(3-hydroxy-2-propyl)-2,3,4-trifluoroaniline is treated with a base to yield the above-mentioned benzoxazine.

REFERENCES:
patent: 5136059 (1992-08-01), Fujiwara et al.

Affiliated with

Also associated with

Rating

Method of preparing 7,8-difluoro-2,3-dihydro-3-methyl-4H-1, 4-be 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 preparing 7,8-difluoro-2,3-dihydro-3-methyl-4H-1, 4-be, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of preparing 7,8-difluoro-2,3-dihydro-3-methyl-4H-1, 4-be will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-598751