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HRID 262529作成日:2026年10月25日

Methylamine → HCID 21319343、化合物

https://huagongshe.com/reaction/262529

反応式

関与物質

役割名称HCID仕込み量
反応物MethylamineHCID 6329—
反応物8,9-dihydro-3-nitro-5H-benzocyclohepten-5-oneHCID 20094732—
溶媒BenzeneHCID 241—
溶媒EthanolHCID 702—
生成物HCID 21319343HCID 21319343—

反応手順

A solution of 101.5 g of extemporaneously prepared monomethylamine in 700 ml of benzene was added at 20° C. with stirring to a mixture of 101.6 g of the product of Step B in 1 liter of ethanol and the mixture was stirred for 2 1/2 hours at room temperature and was allowed to stand for 12 hours. The mixture was evaporated to dryness under reduced pressure to obtain 125 g of 3-nitro-7-methylamino-6,7,8,9-tetrahydro [5H] benzocycloheptene-5-one in the form of a brown oil.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04154852
出典データセットuspto-grants-1979_05
ORD IDord-f667e65404f64712858a672b6d42047c
出典メモuspto-grants-1979_05