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ethyl 4-chloro-5,7-dihydro-6H-pyrrolo[3′,4′:4,5]thieno[2,3-d]pyrimidine-6-carboxylate

Ethyl 4-chloro-5,7-dihydro-6H-pyrrolo[3′,4′:4,5]thieno[2,3-d]pyrimidine-6-carboxylate

3-ethynylaniline

→

title compound

Ethyl 4-[(3-ethynylphenyl)amino]-5,7-dihydro-6H-pyrrolo[3′,4′:4,5]thieno[2,3-d]pyrimidine-6-carboxylate

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실험 절차

In analogy to Example 22A, ethyl 4-chloro-5,7-dihydro-6H-pyrrolo[3′,4′:4,5]thieno[2,3-d]pyrimidine-6-carboxylate from Example 21A (235 mg, 0.83 mmol) and 3-ethynylaniline (102 mg, 0.87 mmol) were reacted to the title compound to yield 211 mg (67%).

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