HRID564207
反应详情
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实验过程
7-{2-[4-(5-Chloro-pyridin-2-ylmethoxy)-6-oxo-6H-pyridazin-1-yl]-ethyl}-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester is prepared following preparation 15b from 1.20 g (5.05 mmol) 5-(5-chloro-pyridin-2-ylmethoxy)-2H-pyridazin-3-one (preparation 18b) and 2.62 g (6.06 mmol) 7-[2-(toluene-4-sulfonyloxy)-ethyl]-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester (preparation 7).