Methyl iodide → HCID 23287687, compound

Participants

Reaction Steps

The reaction procedure of Example 11 was followed except that 1.31 g of ethyl 4-[(4-oxo-4H-pyrido[3,2-e]-1,3-thiazin-2-yl)amino]benzoate, 36 mg of lithium hydride and 0.25 ml of methyl iodide were used. As a result, 656 mg of ethyl 4-[(3-methyl-4-oxo-2,3-dihydro-4H-pyrido[3,2-e]-1,3-thiazin-2-ylidene)amino]benzoate was obtained.

Provenance & Evidence