Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1987-06-30
1991-02-05
Griffin, Ronald W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 41, 536 172, 536 185, 536 187, 536 22, 536 552, 536 553, 536115, 536119, 536120, C07G 300, C08B 3700, C07H 1900
Patent
active
049906038
ABSTRACT:
The present invention relates to sialic acid derivatives. According to the present invention, there is provided sialic acid derivatives having the general formula (I): ##STR1## wherein, R.sup.1 represents hydrogen, an acetyl group, a trityl group, ##STR2## (R.sup.5 represents hydrogen or an acetyl group and R.sup.6 represents hydrogen, sodium or a methyl group).
R.sup.2 represents hydrogen or an acetyl group,
REFERENCES:
patent: 4694076 (1987-09-01), Ogawa et al.
patent: 4751290 (1988-06-01), Ogawa et al.
Carbohydrate Research, 128 (1984) C1-C4.
Carbohydrate Research, vol. 110, 1982, pp. 11-18, Elsevier Scientific Publishing Co. Amsterdam, NL; N. Baggett et al.: "Reinvestigation of the Synthesis of 4-methylcoumarin-7-yl 5-acetamido-3, 5-dideoxy-alpha-D-glycero-D-galacto-2, nonulopyranosis-donic Acid, A Fluoro-genic Substrate . . . ".
Tetrahedron Letters, No. 78, 1979, pp. 4637-4640, Pergamon Press, Ltd, GB; U. Dabrowski et al.: ".sup.1 H-NMR Studies at N-acetyl-D-neuraminic Acid Ketosides for the Determination of the Anomeric Configuration II".
Carbohydrate Research, vol. 78, 1980, pp. 190-194, Elsevier Scientific Publishing Co. Amsterdam, NL; V. Eschenfelder et al.: "A New Approach to the Synthesis of 5-N-acetyl-D-neuraminic and Acid Alpha-Ketosides".
Chemical Abstracts, vol. 87, No. 13, Sep. 26, 1977, pp. 651, 652 Abstract No. 102561x Columbus, Ohio, U.S.; H. J. Jennings et al.: "Isolation of 9-O-(alpha-D-N-acetylneuraminyl)-beta-D-B-acetylneuraminic Acid by Partial Acid Hydrolysis, and Its Characterization by Carbon-13 NMR" & Carbohydr. Res. . . . .
Ito Masayoshi
Numata Masaaki
Ogawa Tomoya
Shitori Yoshiyasu
Sugimoto Mamoru
Griffin Ronald W.
Mect Corporation
White Everett
LandOfFree
Sialic acid derivatives and process therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sialic acid derivatives and process therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sialic acid derivatives and process therefor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-10991