Synthesis of acylated benzothiophenes

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2603303, 544146, 548525, 549 51, C07D33364

Patent

active

043806350

ABSTRACT:
A group of 6-hydroxy-2-(4-hydroxyphenyl)-3-[4-(2-aminoethoxy)benzoyl]benzo[b]thiophen es are prepared by acylation of a methyl-protected starting compound followed by demethylation in a single reaction mixture.

REFERENCES:
patent: 3947470 (1976-03-01), Brenner et al.
patent: 3983245 (1976-09-01), Ladd et al.
patent: 4001426 (1977-01-01), Brenner et al.
patent: 4133814 (1979-01-01), Jones et al.
Ong, Tetrahedron Letters, vol. 21, (1980), pp. 4225-4228.
Node et al., J. Org. Chem., vol. 46, No. 10, (1981), pp. 1991-1993.
Fuji et al., J. Org. Chem., vol. 44, (1979), pp. 1661-1664.
Node et al., J. Chem. Soc., Perkin I, (1976), pp. 2237-2240.
Fuji et al., Chem. Pharm. Bul., vol. 28, (1980), pp. 3662-3664.
Williard et al., Tet. Let., vol. 21, (1980), pp. 3731-3734.
Hanessian et al., Tet. Let., vol. 21, (1980), pp. 2305-2308.
Kiso et al., Chem. Pharm. Bul., vol. 28, (1980), pp. 673-676.
Kiso, J. Chem. Com., (1979), pp. 971 and 972.
Irie et al., Chem. Pharm. Bul., vol. 25, (1977), pp. 2929-2934.
Fujita et al., Tetrahedron Letters No. 52, 5211-5214, (1978).
Chemistry Letters, 97-98, (1979).
J. Org. Chem., 45, 4275-4277, (1980).
Node et al., Tet. Let., 23, 689-692, (1982).

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

Synthesis of acylated benzothiophenes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Synthesis of acylated benzothiophenes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synthesis of acylated benzothiophenes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-837773

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