Process for the production of 2-substituted 5-chlorimidazole-4-c

Details Process for the production of 2-substituted 5-chlorimidazole-4-c Process for the production of 2-substituted 5-chlorimidazole-4-c

1995-04-07

1997-02-25

Higel, Floyd D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23322, C07D23364

Patent

active

056060726

ABSTRACT:
2-Substituted 5-chlorimidazoles of the general formula: ##STR1## are new intermediate products for the production of antihyperintensive pharmaceutical agents or of herbicidal compounds. A process for the production of these intermediate products as well as a new process for the further reaction of 2-substituted 5-chlorimidazoles of general formula I, wherein R.sub.1 is hydrogen, to the 2-substituted 5-chlorimidazole-4-carbaldehydes of the formula: ##STR2##

REFERENCES:
patent: 3290291 (1966-12-01), Crast
patent: 3409606 (1968-11-01), Lutz et al.
patent: 3772315 (1973-11-01), Regel et al.
patent: 4355040 (1982-10-01), Furukawa et al.
patent: 4924000 (1990-05-01), Hesse et al.
patent: 5336779 (1994-08-01), Yamamoto et al.
Olah, "Friedel-Crafts and Related Reactions", vol. III, Part 2, pp. 1211 to 1256 (1964).
Watanabe et al., J. Hetero. Chem., vol. 27, No. 3, (1990), pp. 711 to 716.
Lutz et al., J. Hetero. Chem., vol. 4, (1967), pp. 399 to 402.
Imbach et al., J. Hetero. Chem., vol. 4, (1967), pp. 451 to 452.
Brown et al., J. Chem. Soc., Perkins Trans. I. No. 7, (1980), pp. 2310 to 2315.
Boschelli et al., Heterocycles, vol. 35, No. 1, (1933), pp. 121 to 124.
Patent Abstracts of Japan, vol. 12, No. 117, (C-487), Apr. 12, 1988.
R. Jacquier et al., Bull. Soc. Chim., France, (1971), p. 1040.

Affiliated with

Also associated with

Rating

Process for the production of 2-substituted 5-chlorimidazole-4-c 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 the production of 2-substituted 5-chlorimidazole-4-c, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of 2-substituted 5-chlorimidazole-4-c will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1975160