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HRID 2053532作成日:2026年10月26日

Hydrochloric Acid → (4S,5R)-N-[2-(2-fluorophenyl)ethyl]-4,5-diphenyl-4,5-dihydro-1H-imidazol-2-amine;hydrochloride

https://huagongshe.com/reaction/2053532

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrochloric AcidHCID 313—
反応物tert-butyl (4S,5R)-2-[2-(2-fluorophenyl)ethylamino]-4,5-diphenyl-4,5-dihydroimidazole-1-carboxylateHCID 68570675—
溶媒Ethyl AcetateHCID 8857—
生成物(4S,5R)-N-[2-(2-fluorophenyl)ethyl]-4,5-diphenyl-4,5-dihydro-1H-imidazol-2-amine;hydrochlorideHCID 68570205—

反応手順

Hydrogen chloride is bubbled into a solution of 91 (0.37 g, 0.81 mmol) in EtOAc (10 mL) for 1 min, and the solution is stirred at RT overnight. The solvent is removed by rotary evaporation, and the residue crystallized from dichloromethane and Et2O to give 0.21 g of the product 92. 1H NMR (DMSO-d6) δ 9.10 (t, 1H), 8.43 (s, 1H), 8.58 (s, 1H), 7.40 (t, 1H), 7.30-7.15 (m, 1H), 7.15-6.90 (m, 8H), 6.80-6.55 (m, 4H), 5.15 (s, 2H), 3.80-3.45 (m, 2H), 3.10-2.85 (m, 2H); MS: m/z 360 (M++1).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07326792B2
出典データセットuspto-grants-2008_02
ORD IDord-94eabe72417e4de19ba079e95c299493
出典メモuspto-grants-2008_02