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Your search keyword '"Pandey, Manoj B."' showing total 3 results
Start Over Author "Pandey, Manoj B." Topic peptides, cyclic
3 results on '"Pandey, Manoj B."'

1. Two new 14-membered cyclopeptide alkaloids from Zizyphus xylopyra.

Author

Pandey MB, Singh S, Malhotra M, Pandey VB, and Singh TD

Subjects
Mass Spectrometry, Spectrophotometry, Infrared, Spectrophotometry, Ultraviolet, Alkaloids isolation & purification, Peptides, Cyclic isolation & purification, Ziziphus chemistry
Abstract

The phytochemical investigation of the bark of Zizyphus xylopyra resulted in the isolation of two new 14-membered ring cyclopeptide alkaloids, xylopyrine-G and xylopyrine H. Their structures have been established by chemical and spectral evidences.

Published
2012
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2. Xylopyrine-C, a new cyclopeptide alkaloid from Zizyphus xylopyra.

Author

Singh AK, Pandey MB, Singh VP, and Pandey VB

Subjects
Molecular Structure, Alkaloids chemistry, Peptides, Cyclic chemistry, Ziziphus chemistry
Abstract

Xylopyrine-C, a new 14-membered ring cyclopeptide alkaloid, has been isolated from the root bark of Zizyphus xylopyra together with a known alkaloid scutianine-C, and their structures were established by chemical and spectral evidences.

Published
2008
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3. Xylopyrine-F, a new cyclopeptide alkaloid from Zizyphus xylopyra.

Author

Pandey MB, Singh JP, Singh AK, and Singh VP

Subjects
Hydrolysis, Molecular Structure, Plant Bark chemistry, Alkaloids chemistry, Peptides, Cyclic chemistry, Ziziphus chemistry
Abstract

A new 14-membered ring cyclopeptide alkaloid xylopyrine-F, together with known alkaloids nummularine-P and sativanine-H, has been isolated from the root bark of Zizyphus xylopyra and their structures were established by chemical and spectral evidences.

Published
2008
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