Two new alkaloids from Corydalis humosa.

J Asian Nat Prod Res

a School of Pharmacy, Henan University of Traditional Chinese Medicine, Zhengzhou , 450046 , China.

Published: November 2013

Two new alkaloids, named 1,1-dimethyl-6-methoxy-7-hydroxyl-1,2,3,4-tetrahydroisoquinoline (1) and (1R)-(4-hydroxybenzyl)-7-hydroxyl-8-O-β-d-glucopyranosyl-1,2,3,4-tetrahydroisoquinoline (2), together with 11 known compounds (3-13), were isolated from the tubers of Corydalis humosa. Their structures were elucidated on the basis of their spectroscopic and chemical evidence.

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http://dx.doi.org/10.1080/10286020.2013.822369DOI Listing

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Two new alkaloids from Corydalis humosa.

J Asian Nat Prod Res

November 2013

a School of Pharmacy, Henan University of Traditional Chinese Medicine, Zhengzhou , 450046 , China.

Two new alkaloids, named 1,1-dimethyl-6-methoxy-7-hydroxyl-1,2,3,4-tetrahydroisoquinoline (1) and (1R)-(4-hydroxybenzyl)-7-hydroxyl-8-O-β-d-glucopyranosyl-1,2,3,4-tetrahydroisoquinoline (2), together with 11 known compounds (3-13), were isolated from the tubers of Corydalis humosa. Their structures were elucidated on the basis of their spectroscopic and chemical evidence.

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