Resolution of (+)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]ind

Details Resolution of (+)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]ind Resolution of (+)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]ind

1983-08-16

1985-02-26

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D491052

Patent

active

045018995

ABSTRACT:
Racemic (+)-1,8-diethyl-1,3,4,9-tetrahydroprano[3,4-b]indole-1-acetic acid is resolved with cholesteryl aniline to obtain directly the pure salt of the (+)-enantiomer with cholesteryl aniline and converting the latter salt to the pure (+)-enantiomer.

REFERENCES:
patent: 3939178 (1976-02-01), Demerson et al.
Julian et al., J. Am. Chem. Soc. 70 1834-1837 (1948).
Sandor Muller et al., Chem. Abst., vol. 35, 6243.
Erzsebet Batyka, Chem. Abst., vol. 36, 484.
Demerson et al., J. Med. Chem., 18, 189 (1975).

Affiliated with

Also associated with

Rating

Resolution of (+)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]ind does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Resolution of (+)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]ind, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Resolution of (+)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]ind will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-517490