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Synthesis of 13C labeled n-alkylchlorosi lanes

✍ Scribed by R. K. Gilpin; M. E. Gangoda

Publisher
John Wiley and Sons
Year
1984
Tongue
French
Weight
191 KB
Volume
21
Category
Article
ISSN
0022-2135

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✦ Synopsis

1 3 e n r i c h e d n -a l k y l c h l o r o s i l a n e s w i t h l a b e l i nc o r p o r a t i o n a t s e l e c t i v e p o s i t i o n s a l o n g t h e a l k y l c h a i n s . Compounds w h i c h w e r e p r e p a r e d w e r e : n -n o n y l t r i c h l o r o s i 1 a n e -1 -' 3 C n -d o d e c y l t r i c h l o r o s i l a n e -4 -' 3 C n -d o d e c y l d i m e t h y l c h l o r o s i 1 a n e -4 -I 3 C n -d o d e c y l t r i c h l o r o s i l a n e -1 2 -1 3 C n -t r i d e c y l t r i c h l o r o s i 1 a n e -1 2 -1 3 C n -t r i d e c y l d i m e t h y l c h l o r o s i l a n e -1 2 -1 3 C 1 3 C L a b e l e d a l k y l c h l o r o s i l a n e s , 1 3 C -l a b e l e d a l k y ld i m e t h y l c h l o r o s i l a n e , r e a g e n t s f o r l a b e l i n g c h r o m at o g r a p h i c s u r f a c e s , s u r f a c e m o d i f i c a t i o n r e a g e n t s . Key W o r d s : S i l a n e C h e m i c a l S h i f t C 1 S i;tCH2 (CH2) 7 C H 3 2 4 . 4 5 C 1 3 S i (CH2)3::CH2(CH2)7CH3 2 9 . 0 8 C l S i ( C H ) ( C H ) " C H 2 ( C H ) C H 3 2 9 . 2 9 C ) 3 S i ( C H 2 ) 1 l:kCH3 1 4 . 1 3 1 4 . 1 4 C I S i ( C H ) (CH2)l,fCCH 2 2 . 7 2 C l S i ( C H 3 ) 2 ( C H 2 ) 1 1 ' k C H 2 C H 3 2 2 . 7 2 3 3 2 2 3 2 7 3 3 2 C I 3 S i (CH2)1,f:CH2CH 3 T h e y i e l d s a r e s u r n a r i z e d i n t h e f o l l o w i n g t a b l e . C om p o u n d % Y i e l d W i t h R e s p e c t t o Ba*C03 C 1 4 2 C 1 S i (CH2)3;kCH2(CH2)7CH3 5 2 C l S i ( C H ) (CH2)3f:CH2(CH,)7CH3 58 3 2 C 1 3 S i (CH2) l i t C H j 63 C l S i (CH3)2(CH2)1,;kCH3 63 56 C 1 3 S i (CH2) 58 C l S i ( C H ) (CH2)11+:CH2CH 3 2 S i * C H 2 (CH2) 7 C H 3 3 3 3 * C H 2 C H 3 REFERENCES G i l p i n , R . K., a n d G a n g o d a , M . E., J . C h r o m a t o g r . S c i . 1-1, 3 5 2 ( 1 9 8 3 ) .

M i c h e l , D . , P f e i f e r , H . , a n d D e l m a u , J . , J . Mag. R e s o n a n c e -4 5 , 3 0 ( 1 9 8 1 ) .

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