4,4-Substituted-oxazolinium halides

Details 4,4-Substituted-oxazolinium halides 4,4-Substituted-oxazolinium halides

1969-05-22

1976-11-30

Gallagher, R. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260468R, 260477, 260490, 260563R, 260563C, 2605705CA, 2605705C, 260577, 260584A, C07D26312

Patent

active

039949141

ABSTRACT:
4,4-Spiro-oxazolinium halides, named systematically as 1-oxo-3-azaspiro[4.4]nonane hydrohalides or 1-oxo-3-azaspiro[4.5]decane hydrohalides, and 4,4-dimethyl oxazolinium halides, useful as intermediates in the synthesis of hypotensive azetidinones.

REFERENCES:
patent: 3278544 (1966-10-01), Easton
patent: 3481920 (1969-12-01), Hargrove

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