Preparation of 6-bromo-2,2-dialkyl-2,3-dihydrobenzofurans which

Details Preparation of 6-bromo-2,2-dialkyl-2,3-dihydrobenzofurans which Preparation of 6-bromo-2,2-dialkyl-2,3-dihydrobenzofurans which

1993-02-19

1994-08-30

Dentz, Bernard

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30779

Patent

active

053429729

ABSTRACT:
A process for the preparation of a 2,3-dihydrobenzofuran I ##STR1## or a derivative thereof, where R.sup.a and R.sup.b are C-organic radicals, involves reacting a 2-hydroxybenzyl alcohol II ##STR2## in the presence of an acidic ion exchanger resin and in the presence of an inert dehydrating substance. Novel 2,3-dihydrobenzofurans Ia, 2-acylphenols IVa and 2-hydroxybenzyl alcohols IIa, a process for their preparation, and their use as intermediates are also described.

REFERENCES:
Arduini et al., Synthesis, pp. 950-953 (1984).
The Merck Index-9th Ed., p. ONR-33 (1976).

Affiliated with

Also associated with

Rating

Preparation of 6-bromo-2,2-dialkyl-2,3-dihydrobenzofurans which does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of 6-bromo-2,2-dialkyl-2,3-dihydrobenzofurans which , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of 6-bromo-2,2-dialkyl-2,3-dihydrobenzofurans which will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-30852