Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-07-28
1989-06-13
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514396, 514399, 514400, 548202, 548336, 548335, 548341, 548342, 548346, A61K 3138, A61K 31415, C07D40304
Patent
active
048393754
ABSTRACT:
This invention relates to novel (aryl or heteroaromatic methyl)-2,2'-1H-biimidazoles; to a process for their production comprising of reacting an appropriate alpha-brominated or alpha-chlorinated, substituted or non-substituted, methylated monoaromatic ring compound with 2,2'-bi-1H-imidazole in a solvent such as ethanol in the presence of a base such as sodium hydroxide under reflux conditions; and to pharmaceutical compositions and methods of treating hypertension with such compounds.
REFERENCES:
patent: 4670563 (1987-06-01), Jansen et al.
Matthews, D. P., et al., J. Org. Chem., 51 3328-3231 (1986).
Whitten, J. P., et al., J. Org. Chem., 51, 1891-1894 (1986).
Matthews, D. P., et al., Synthesis, 336, (1986).
(Exhibit A) Telex of Jan. 20, 1988 regarding Hungarian Appl. No. 4855/78.
(Exhibit B) Letter of Feb. 25, 1988 regarding Portuguese Appl. No. 83,799.
Matthews Donald P.
McCarthy James R.
Whitten Jeffrey P.
Brewer Alice A.
Lee Mary C.
Merrell Dow Pharmaceuticals Inc.
Richter J.
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