[Retracted] Microwave Mediated Organic Reaction: A Convenient Approach for Rapid and Efficient Synthesis of Biologically Active Substituted 1,3-Dihydro-2H-indol-2-one Derivatives

Table 2

TLC report and melting point data of the synthesized compounds (M₁–M₈).

Compound code	R	𝑇𝑚 (°C)	𝑅𝑓
M1	4-nitrophenyl	165-166	0.663
M2	4-chlorophenyl	155-156	0.678
M3	4-fluorophenyl	150-151	0.620
M4	4-bromophenyl	167-168	0.723
M5	4-hydroxyphenyl	147–149	0.548
M6	4-methoxyphenyl	152-153	0.612
M7	4-aminophenyl	154-155	0.563
M8	4-methylphenyl	157-158	0.654