Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-09-16
1976-10-26
Weinberger, Lorraine A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2602472R, 260514J, C07C 8746
Patent
active
039883736
ABSTRACT:
A quaternary ammonium salt of the formula: ##SPC1## ##EQU1## wherein A is a lower alkylene, a lower alkenylene or a lower alkadienylene; R.sub.1 and R.sub.2 are each lower alkyl which may be linked together directly or by an oxygen atom to form a saturated heterocyclic group; R.sub.3 is a lower alkyl, a halo (lower) alkyl, a lower alkynyl, phenyl (lower) alkyl which may have one or more halogen atoms as substituents on the phenyl ring, a lower alkenyl, a hydroxy (lower) alkyl, a carboxy (lower) alkyl or a lower alkenyloxycarbonyl (lower) alkyl; R.sub.4, R.sub.5 and R.sub.6 are each lower alkyl having 1 to 3 carbon atoms; X is an acid residue; and wherein the cyclohexyl ring may have one double bond, with the proviso that when the cyclohexyl ring has one double bond in the 1,2 position, A may not be ##EQU2## when X.sup.- is iodide, R.sub.4, R.sub.5 and R.sub.6 are all methyl; R.sub.1, R.sub.2 and R.sub.3 are all methyl or all ethyl, or R.sub.1 is methyl, R.sub.2 is ethyl and R.sub.3 is phenylisopropyl or isoamyl with the further proviso that when the double bond in the cyclohexyl ring is in the 2,3 position, A may not be ##EQU3## when X.sup.- is iodide, and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are all methyl.
REFERENCES:
patent: 2647122 (1953-07-01), Archer et al.
patent: 2933530 (1960-04-01), Kralt et al.
patent: 3046280 (1962-07-01), Kralt et al.
patent: 3109845 (1963-11-01), Seegar et al.
Mori et al., Tetrahedron, 1970, 26(11); pp. 2815-2819, (received by Office 8/31/70).
Nakanishi et al., Chem. Abst., 76:24780z, (1972).
Haruta Hisae
Hashimoto nee Matui Akira
Iwata Takashi
Nakanishi Kazuo
Yagi Hideo
Fujisawa Pharmaceutical Co. Ltd.
Shippen Michael
Weinberger Lorraine A.
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