Process for the racemate resolution of 3-aminopentanenitrile

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C558S463000

Reexamination Certificate

active

10690260

ABSTRACT:
By means of a new process for the resolution of racemic 3-aminopentanenitrile, enantiomerically enriched 3-aminopentanenitrile or its salts can be obtained. For this, racemic 3-aminopentanenitrile is reacted with an enantiomerically enriched organic acid and one of the two diastereomeric salts formed is separated off and then converted into the enantiomerically enriched 3-aminopentanenitrile or its salts.

REFERENCES:
patent: 3808254 (1974-04-01), Matthews
patent: 4072698 (1978-02-01), Hylton et al.
patent: 4260556 (1981-04-01), Kluger et al.
patent: 4496474 (1985-01-01), Reck
patent: 5070202 (1991-12-01), Herkes
patent: 5902883 (1999-05-01), Herkes
patent: 2004/0002615 (2004-01-01), Allen et al.
Williams et al., Isolation and Structure Determination of Obyanamide, a Novel Cytotoxic Cyclic Depsipeptide from the Marine CyanobacteriumLyngbya confervoides. J. Nat. Prod. 2002, 65, pp. 29-31.
J. Nat. Prod., (month unavailable), 2002, 65, pp. 29-31, Philip G. Williams et al, “Isolation and Structure Determination of Obyanamide, a Novel Cytotoxic Cyclic Depsipeptide from the Marine CyanobacteriumLyngbya confervoides”.
Jacques, Jean et al.: “Enantiomers, Racemates, and Resolutions” 1981, Wiley-Interscience Publication, New York, XP002292433 *Seite 253-Seite 256* * Seite 259-Seite 261* * Seite 396-Seite 399*.
Williams, Philip G. et al.: J. Nat. Prod., Bd. 65, 2002, Seiten 29-31, XP002292432 *Seite 30-Seite 31*.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for the racemate resolution of 3-aminopentanenitrile does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the racemate resolution of 3-aminopentanenitrile, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the racemate resolution of 3-aminopentanenitrile will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3778044

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.