X-ray analysis of sulfur-containing colc
โ
Catherine Koerntgen; T. N. Margulis
๐
Article
๐
1977
๐
John Wiley and Sons
๐
English
โ 527 KB
The crystal and molecular structures of deacetylthiocolchicine hydrochloride dihydrate and thiocolchicine hexahydrate were determined by X-ray diffraction. The replacement of oxygen by sulfur on the C ring methoxy group causes greater puckering of the troponoid ring. The conformation of one A ring m