Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Aspidosperma polyneuron

Notmacusine-B was first obtained by the thermal decomposition of its quaternary methochloride, macusine-B, which was isolated from Strychnos toxifera It was found to be identical with 10-deoxysarpagine (CCCXX) and its IVa-methyldihydro derivative was identical with deoxyisoajmalol-B (CCCXXIII) (172, 173), thus establishing its structure and absolute stereochemistry (177, see Chapter 22). Subsequently, normacusine-B has been found in Diplorrhyncus mossambicensis (named tombozine, 116, 121, 122) and in Aspidosperma polyneuron (165). [Pg.485]

Among the water-soluble bases of Aspidosperma polyneuron there has been isolated an ester which after methanolysis yielded the known compound 3-carbomethoxyharman (CCCXXXIX) which was recognized by its NMR- and mass spectra (180, 181, Tables IV and V). The natural alkaloid is presumably a glycosidic ester of the corresponding acid. [Pg.495]

Aspidosperma polyneuron Hazunta modesta var. brevituba Rauvolfia suaveolens Rauvolfia volkensii Strychnos potatorum Voacanga chalotiana... [Pg.113]


See other pages where Aspidosperma polyneuron is mentioned: [Pg.82]    [Pg.266]    [Pg.400]    [Pg.788]    [Pg.106]    [Pg.108]    [Pg.9]    [Pg.189]    [Pg.82]    [Pg.266]    [Pg.400]    [Pg.788]    [Pg.106]    [Pg.108]    [Pg.9]    [Pg.189]    [Pg.511]    [Pg.357]   
See also in sourсe #XX -- [ Pg.266 , Pg.400 , Pg.485 , Pg.495 , Pg.788 ]

See also in sourсe #XX -- [ Pg.9 , Pg.17 ]




SEARCH



Aspidosperma

© 2024 chempedia.info