904743-93-7Relevant articles and documents
METHOD FOR PRODUCING PYRIMIDINE COMPOUND
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Page/Page column 16, (2010/11/28)
Compound (II) and compound (III) are reacted to give compound (IVa) and/or compound (IVb); which are/is then reacted with compound (V) to give compound (I). wherein X is a methylthio group and the like, R1 and R2 are each a lower alkyl group optionally having substituent(s), an aryl group optionally having substituent(s) and the like, R3 is a lower alkyl group, R4 is a hydrogen atom, a lower alkyl group optionally having substituent(s) and the like, and Q is a carboxylate group and the like.