Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1987-06-18
1988-09-06
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
546 41, 546 48, 546 61, 4241951, C07D22118, C07D491056, C07D491153
Patent
active
047694521
ABSTRACT:
A method of extracting benzo-c-phenanthridine alkaloids from plants of the families Papaveraceae, Fumariaceae, and Berberidaceae, comprising grinding the plant, extracting the ground plant with acidulated methanol or acidulated ethanol, precipitating the extract with an acid salt soluble in the solvent used, redissolving the precipitated salt in water, adding sufficient acid to form a precipitate, and collecting the precipitate so formed.
REFERENCES:
patent: 3843788 (1974-10-01), Iwasa et al.
patent: 3849561 (1974-11-01), Iwasa et al.
patent: 4145412 (1979-03-01), Ladanyi
patent: 4335110 (1982-06-01), Collins
patent: 4376115 (1983-03-01), McCrorey
patent: 4406881 (1983-09-01), Ladanyi
Mitscher et al., Lloydia, vol. 41, No. 2, pp. 145-150 (3-4/1978).
Gheorghiu et al., Chemical Abstracts, vol. 74, 110201b (1971).
Loyzuk et al., Chemical Abstracts, vol. 87, 78524q (1977).
Vichkanova et al., Chemical Abstracts, vol. 89, 100745c (1978).
Hladon et al., Chemical Abstracts, vol. 92, 15307d (1980).
Daus Donald G.
Rivers Diana G.
Schellin Eric P.
Vipont Laboratories, Inc.
LandOfFree
Production of purity benzo-c-phenanthridine alkaloid salts does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Production of purity benzo-c-phenanthridine alkaloid salts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of purity benzo-c-phenanthridine alkaloid salts will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1607643