Process for preparing ethynylated benzoic acid derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

544247, 568426, 568435, 568463, 568705, 548335, 549 29, 549506, 546350, 260465R, 560100, 560102, 560104, 564180, 564183, 564184, 564161, 562405, C07D23970, C07D30789, C07D23354, C07D21306

Patent

active

044658338

ABSTRACT:
A novel ethynylation process is disclosed which provides an expanded series of novel ethylnyl-terminated aromatic compounds having base sensitive substituents and which facilitates the economic preparation of prior art ethynyl-substituted aromatic compounds.

REFERENCES:
patent: 3068239 (1962-12-01), Miller
patent: 3533774 (1970-10-01), Nau't
patent: 3852364 (1974-12-01), Diamond
patent: 3987116 (1976-10-01), Diamond
patent: 4101591 (1978-07-01), Diamond
patent: 4105786 (1978-08-01), Diamond
patent: 4125563 (1978-11-01), Boschan
patent: 4139561 (1979-02-01), Onopchenko
patent: 4204078 (1980-05-01), Sabourin et al.
patent: 4210610 (1980-07-01), Sabourin et al.
patent: 4223172 (1980-09-01), Sabourin et al.
Chemical Abstracts, 75, (13), p. 334, Abstract No. 88262u, (Sep. 27, 1971).
Journal of the American Chemical Society, 96, (7), 2010-2014, (Apr. 3, 1974).
Bulletin of the Academy of Sciences of the U.S.S.R., 28, (9, part 2), p. 1982, (Sep. 1979).
Journal of Organic Chemistry, 37, (20), 3185-3187, (Oct. 6, 1972).
Bulletin of the Chemical Society of Japan, 44, (8), 2237-2248, (Aug. 1971).
Chemical Abstracts, 89, (17), Abstract No. 146700n, p. 591, (Oct. 23, 1978).
Chemische Berichte, 100, (12), 3901-3915, (1967).
Journal of Organic Chemistry, 46, (11), 2280-2286, (May 22, 1981).
Journal of Organometallic Chemistry, 93, (2), 259-263, (1975).
Chemical Abstracts, vol. 82, #124330v, Gaetano, 1974.
Chemical Abstracts, vol. 82, #31037g, Kozorezov et al., 1974.
Takahashi, Synthesis, 1980, 627-630, "A Convenient Synthesis of Ethymylarenes and Diethynylarenes".

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

Rate now

     

Profile ID: LFUS-PAI-O-114855

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