Spirobenzoxazinium salts, method of use and compositions thereof

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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42424854, 42424855, 42424857, 544 71, A61K 31535, C07D26512, C07D49810

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active

040679802

ABSTRACT:
Quaternary salts of 3,4-dihydrospiro-2H-1,3-benzoxazines are prepared by treating 3,4-dihydrospiro-2H-1,3-benzoxazines with an alkylating agent. The products are antihypertensive agents.

REFERENCES:
mcDonagh et al. J. Org. Chem. 33 (1) pp. 1-8 (1968).

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