Aminovinyl-substituted heterocyclic compounds as stabilizers for

Details Aminovinyl-substituted heterocyclic compounds as stabilizers for Aminovinyl-substituted heterocyclic compounds as stabilizers for

1992-02-14

1993-11-30

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

424 45, 424 59, 424 7803, 424475, 424476, 514367, 514375, 514394, 514944, 514945, 514972, 252401, 252402, 252403, 524 93, 524 94, 548152, 548178, 548179, 548180, 548217, 5483097, A61K 742, A61K 7027

Patent

active

052663205

ABSTRACT:
The use of an aminovinyl-substituted heterocyclic compound of the general formula I ##STR1## in which R.sup.1 denotes hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, or halogen, and, if more than one radical R.sup.1 are present, these may be the same or different,

REFERENCES:
patent: 3079366 (1963-02-01), Boyle et al.
CA 109(26): 240609t.
Journal of Heterocyclic Chemistry, vol. 23, Sep.-Oct. 1986, pp. 1443-1449, K. Takagi, et al., "Synthesis of Pyrimidino[4,5-b][1,5]Benzodiazepin-2-Ones And Pyrimidino[1,6-a]Benzimidazol-1-Ones From 4-Ethoxycarbonylamino-1H-1,5-Benzodiazpine-3-Carbonitrile . . . ".
Journal of Heterocyclic Chemistry, vol. 28, No. 2, Feb.-Mar. 1991, pp. 485-487, T. Aotsuka, et al., "Ring Transformation Of 4-Amino-1H-1,5-Benzodiazepine-3-Carbonitrile And Ethyl 4-Amino-1H-1,5-Benzodiazepine-3-Carboxylate Into Benzimidazole . . . ".

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