Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1986-06-02
1988-08-30
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
C07D51904
Patent
active
047678550
ABSTRACT:
The present invention relates to a process for the preparation of vincristine.
The process for the semisynthesis of vincristine according to the present invention comprises oxidizing vinblastine or its salts with chromic acid or its salts, in ethyl acetate at a low temperature.
REFERENCES:
patent: 3899493 (1975-08-01), Jovanovics et al.
patent: 4375432 (1983-03-01), Conrad
patent: 4659816 (1987-04-01), Szantay et al.
Fahy Jacques
Hatinguais Philippe
Tarroux Roger
Daus Donald G.
P. F. Medicament
Rivers Diana G.
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