Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-07-30
1981-03-17
Lee, Mary C.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603191, 26032613B, 26032614T, 26032614R, 26032616, 2603264, 26040424, 2604109R, 568425, 568441, 426540, 560 21, 560 22, 564342, 564344, 564345, C07D20920
Patent
active
042566410
ABSTRACT:
The preparation of racemic and optically pure tryptophans is described. The D-enantiomers of the 6-substituted compounds possess a potent sweetening capability. Novel intermediates are also disclosed.
REFERENCES:
patent: 2380479 (1945-07-01), Stiller
patent: 3953442 (1976-04-01), Demarne
patent: 4073795 (1978-02-01), Batcho et al.
patent: 4087444 (1978-05-01), Flaugh et al.
patent: 4140697 (1979-02-01), Batcho et al.
Hellmann et al., Annalin, vol. 361, pp. 175-179 (1960).
Aboskalova et al., J. Org. Chem. USSR, vol. 9, pp. 1062-1066 (1973).
Tamabe, Derwent Abs. 73311x, 5/9/73.
Batcho Andrew D.
Hengartner Urs O.
Leimgruber Willy
Scott John W.
Valentine, Jr. Donald
Hoffmann-La Roche Inc.
Johnston George W.
Lee Mary C.
Leon Bernard S.
Saxe Jon S.
LandOfFree
Novel syntheses of tryptophans does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Novel syntheses of tryptophans, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel syntheses of tryptophans will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1645195