Synthesis of ethyl 4-(3, 4, 5-trimethoxycinnamoyl)- [2, 5-14C] piperazinyl acetate and ethyl 4-(3, 4, 5-trimethoxy[β-14C] cinnamoyl) piperazinyl acetate

✍ Scribed by G. Hardy; I. P. Sword; D. E. Hathway

• Book ID: 102368656
• Publisher: John Wiley and Sons
• Year: 1972
• Tongue: French
• Weight: 318 KB
• Volume: 8
• Category: Article
• ISSN: 0022-2135
• DOI: 10.1002/jlcr.2590080207

✦ Synopsis

T h i s p a p e r d e s c r i b e s t h e s y n t h e s i s (i) o f e t h y l

4 - ( 3 , 4 , 5 -t

r i m e t h o x y c i n n a m o y 1 ) -[ 2 , S-14C1 p i p e r a z i n y 1 a c e t a t e v i a [ 2 , S -1 4 C l p i p e r a a i n e , a n d e t h y l [ 2 , 5 -1 4 C I p i p e r a z i n y l a c e t a t e , and ( i i l of e t h y l 4 -1 3 , 4 , 5 -t Y imethoxy [ %-14C1 c i n n a m o y l l p i p e r a z i n y l a c e t a t e

3,4,5-trimethoxybromobenze and 3 , 4 , 5 -t r i m e t h o x y b e n z [ l 4 C 1 a l d e h y d e . v i a

The u n e q u i v o c a 1 preparation of 3,4,5-trimethoxybromob e n z e n e is. d e s c r i b e d , and o t h e r m e t h o d s f o r t h e prep a r a t i o n of 3 , 4 , 5 -t r i m e t h o x y b e n z

[ l 4 C l a l d e h y d e a r e examined.