Syntheses and exploration of new biological activities in ethyl 6/7-substituted and 6, 7-disubstituted quinolin-4-one-3-carboxylates
Syntheses of a number of ethyl 1H, 4H-quinolin-4-one-3-carboxylates carrying substituted piperidinedione ring at position 6 (25 and 31-35), tetrahydrofuranone (37) or tetrahydropyridazinone ring (39) at position 7 and hydroxy and hydroxymethyl substituent
Roy, Kamal,Srivastava, Ranjan P.,Tekwani, Babu L.,Pandey, Vikas C.,Bhaduri, Amiya P.
p. 121 - 126
(2007/10/03)
Dicyclohexylcarbodiimide as donor of cyclohexylamine during amidation of carboxylic acids
The first report concerning the ability of dicyclohexylcarbodiimide to liberate cyclohexylamine during its reactions with 3-phenyl- and 3-(4-nitrophenyl)-2,6-piperidinedione-3-propionic acids (1,2) is presented here.
Roy, Kamal,Bhaduri, A. P.
p. 489 - 490
(2007/10/02)
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