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Chapter – 2 Microwave assisted simple and fast…..
2.5.3 Physical data of 1-[3-(substituted-1-yl) propyl]-1H-indole-2, 3-
dione (DNJ-501 to DNJ-505)
Code
Substitution
R1 & R2
Department of Chemistry, Saurashtra University, Rajkot – 360 005 86
MF
MW
(g/m)
MP
(°C)
DNJ-501 Piperidinyl C16H20N2O2 272 160-162 0.56
DNJ-502 Morpholinyl C15H18N2O3 274 168-170 0.55
DNJ-503 1-methyl piperazinyl C16H21N3O2 287 178-180 0.57
DNJ-504 1-ethyl piperazinyl C17H23N3O2 301 166-168 0.59
DNJ-505 1-benzyl piperazinyl C22H25N3O2 363 174-176 0.62
Rf value was calculated using solvent system = Toluene : Ethyl Acetate
(7 : 3)
R 1
N
R 2
N
O
O
Rf