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Chapter – 2 Microwave assisted simple and fast…..<br />

2.5.2 Physical Data of 2-methyl-1-[2-(substituted-1-yl)-2-oxoethyl]<br />

indoline (DNJ-401 to DNJ-405)<br />

Code<br />

Substitution<br />

R1 & R2<br />

Department of Chemistry, <strong>Saurashtra</strong> <strong>University</strong>, Rajkot – 360 005 85<br />

MF<br />

MW<br />

(g/m)<br />

DNJ-401 Piperidinyl C16H22N2O 258 0.46<br />

DNJ-402 Morpholinyl C15H20N2O2 260 0.44<br />

DNJ-403 1-methyl piperazinyl C16H23N3O 273 0.45<br />

DNJ-404 1-ethyl piperazinyl C17H25N3O 287 0.48<br />

DNJ-405 1-benzyl piperazinyl C22H27N3O 349 0.53<br />

Rf value was calculated using solvent system = Toluene : Ethyl Acetate<br />

(7 : 3)<br />

O<br />

R 2<br />

N<br />

N<br />

R 1<br />

CH 3<br />

Rf

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