Process for the preparation of tropane alkaloids

Details Process for the preparation of tropane alkaloids Process for the preparation of tropane alkaloids

1974-08-12

1977-01-04

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

204158R, C07D45112, C07D45110

Patent

active

040012492

ABSTRACT:
Process for the preparation of tropane alkaloids, more particularly of N-acyl-dehydronortropinones, dehydrotropine and tropine. The compounds can be prepared by cyclocoupling N-acyl-pyrrole with .alpha.,.alpha.'-halogenoketone in the presence of a reducing agent and, if necessary, subjecting the resulting N-acyl-dehydronortropinone to either partial reduction and then stereo-selective reduction, or stereo-selective reduction and then partial reduction.

REFERENCES:
noyori et al., "J. Am. Chem. Soc." vol. 96, No. 10, May 15, 1974, pp. 3336-3338.

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