Process for the preparation of cis-5,6-dimethoxy-2-methyl-3-[2-(

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

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260690, C07D29508

Patent

active

040898539

ABSTRACT:
There is provided a process for the manufacture of pure cis isomer of 5,6-dimethoxy-2-methyl-3-[2-(4-phenyl-1-piperazinyl)ethyl]indoline by the ionic hydrogenation of 5,6-dimethoxy-2-methyl-3-[2-(4-phenyl-1-piperazinyl)ethyl]indole.

REFERENCES:
patent: 3188313 (1965-06-01), Archer
patent: 3751416 (1973-08-01), Allen et al.
Parnes et al., J. Org. Chem. of USSR, vol. 8 (1972) pp. 2613-2614.

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