5-Chloro-4-methyl-thiophene-2-carboxylic acid synthesis
- Product Name:5-Chloro-4-methyl-thiophene-2-carboxylic acid
- CAS Number:74598-03-1
- Molecular formula:C6H5ClO2S
- Molecular Weight:176.62
14345-97-2
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Yield:74598-03-1 89%
Reaction Conditions:
with n-butyllithium in diethyl ether;1.) reflux, 2 h, 2.) - 70 deg C;
References:
Clarke, Kenneth;Fox, William Richard;Scrowston, Richard M. [Journal of the Chemical Society. Perkin transactions I,1980,p. 1029 - 1037]