2-Thiophenecarbonylchloride,5-chloro-4-methyl-(9CI) synthesis

2synthesis methods

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 89 percent / n-butyl-lithium / diethyl ether / 1.) reflux, 2 h, 2.) - 70 deg C
2: SOCl₂

References:

Clarke, Kenneth;Fox, William Richard;Scrowston, Richard M. [Journal of the Chemical Society. Perkin transactions I,1980,p. 1029 - 1037]

74598-03-1 Synthesis

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