Premium
Synthesis of Spiro[indoline‐3,2′(3′ H )‐[1,3,4]thiadiazoline]‐2‐ones by Acetylation of Isatin‐β‐thiosemicarbazones
Author(s) -
Somogyi László
Publication year - 1993
Publication title -
liebigs annalen der chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 0170-2041
DOI - 10.1002/jlac.1993199301148
Subject(s) - isatin , acetylation , chemistry , indoline , dual (grammatical number) , medicinal chemistry , stereochemistry , biochemistry , organic chemistry , art , gene , literature
The synthesis of spiro[indoline‐3,2′(3′ H )‐[1,3,4]thiadiazoline]‐2‐ones 2a – g by cyclization of isatin‐β‐thiosemicarbazones 1a – f is reported. The structure determination of 2a – g by IR, 1 H‐ and 13 C‐NMR measurements is also described.