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yohimbane

National Institutes of Health

Papers overview

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2017
2017
An organocatalytic cross-aldol reaction of formaldehyde (formalin) with alkyl aldehydes, followed by the Z-selective Horner… 
2015
2015
Nine new alkaloids of the koumine (1-4), humantenine (5-7), and yohimbane (8, 9) types as well as 12 known analogues were… 
2007
2007
A yohimbane-type indole alkaloid, ourouparine, was found in Gelsemium sempervirens, and its structure was elucidated by… 
2005
2005
The oxidation products of three Rauwolfia alkaloids having yohimbane skeleton, namely, reserpine, rescinnamine and ajmalicine… 
1990
1990
DL-Tryptophan in 0,1 N HCl reacts with ninnydrin (triketoindane hydrate) at room temperature to give a brown precipitate; washing… 
1981
1981
A study of the alkaloidal content of trunk-barks of Pausinystalia macroceras (K. Schum.) Pierre, Rubiaceae, resulted in the…