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Synthèse DE LA colchicine (méthoxyle-1 14C)

✍ Scribed by R. Pontikis; Nguyen-Hoang-Nam; H. Hoellinger; L. Pichat

Publisher
John Wiley and Sons
Year
1983
Tongue
French
Weight
176 KB
Volume
20
Category
Article
ISSN
0022-2135

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✦ Synopsis

I -d e m e t h y l c o l c h i c i n e o b t a i n e d b y s e l e c t i v e d e m e t h y l a t i o n o f c o l c h i c i n e w a s c o n d e n s e d w i t h ('4C)CH, I t o g a v e ( 1m e t h o x y 1 4 C ) c o l c h i c i n e 4. A f t e r t w o p u r i f i c a t i o n s b y s i l i c a g e l c o l u m n c h r o m a t o g r a p h y 4 w a s o b t a i n e d i n a 4 0 % y i e l d f r o m ( 1 4 C ) C H , I a n d a r a d i o c h e m i c a l p u r i t y o f 9 9 % ( s p e c i f i c a c t i v i t y

: 5 7 m C i / m m o l e ) . K e y W o r d s : ( I -m e t h o x y l 1 4 C ) c o l c h i c i n e , m e t a b o l i s m .

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