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项目整合精选>>>Isatide CAS Registry Number: 464-73-3 3,3'-二羟基-1,1',3,3'-四氢-2H,2'H-3,3'-联吲哚-2,2'-二酮
Isatide CAS Registry Number: 464-73-3 3,3'-二羟基-1,1',3,3'-四氢-2H,2'H-3,3'-联吲哚-2,2'-二酮
CAS Name: 1,1',3,3'-Tetrahydro-3,3'-dihydroxy-[3,3'-bi-2H-indole]-2,2'-dione
Additional Names: 3,3'-dihydroxy-[3,3'-biindoline]-2,2'-dione; 3,3'-dihydroxy-3,3'-dihydroisoindigo; isatyde
Percent Composition: C 64.86%, H 4.08%, N 9.46%, O 21.60%
📌 参考资料/链接：
Literature References: Prepn by dimerization reduction of isatin with ammonium hydrosulfide: Laurent, Ann. Chim. 3, 372 (1841); by piperidine-catalyzed condensation of isatin and dioxindole: Heller, Ber. 37, 943 (1904); Wahl, Hansen, Compt. Rend. 178, 393 (1924); from isatin and acenaphthene in sunlight: Oliveri-Mandala, Deleo, Gazz. Chim. Ital. 79, 337 (1949). Structure: Lefèvre, Bull. Soc. Chim. Fr. 19, 113 (1916); Sumpter, J. Am. Chem. Soc. 54, 2917 (1932); Bergmann, ibid. 77, 1549 (1955).
📄 详细内容
Properties: Prisms from alcohol or ether, dec 245°. Difficultly sol in alcohol and ether; practically insol in water.
Status: This monograph has been retired and is no longer subject to revision or update.
产品链接: 464-73-3››