Synthesis of 13C single and double labelled retinals, precursors for NMR studies of visual pigments and related systems

✍ Scribed by M. Iqbal; W. G. Copan; D. D. Muccio; G. D. Mateescu

• Publisher: John Wiley and Sons
• Year: 1985
• Tongue: French
• Weight: 400 KB
• Volume: 22
• Category: Article
• ISSN: 0022-2135
• DOI: 10.1002/jlcr.2580220808

✦ Synopsis

I3C makes i t p o s s i b l e t o observe i n t h e NMR spectrum of the pigment the s i g n a l s of t h e s p e c i f i c a l l y l a b e l e d p o s i t i ~n s . ( ~s ~) Moreover, i t has been r e c e n t l y shown t h a t a p p l i c a t i o n of modern NHR techniques such a s doublequantum c o h e r e n c e s p e c t r o s c o p y w i t h d o u b l e l a b a l l e d r e t i n a l s l e a d s t o u s e f u l s i m p l i f i c a t i o n of s p e c t r a of biomacromolecules.(6)