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HRID 410751作成日:2026年10月26日

Ethylamine → 2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid ethylamide

https://huagongshe.com/reaction/410751

反応式

関与物質

役割名称HCID仕込み量
反応物EthylamineHCID 6341—
反応物DiisopropylethylamineHCID 81531—
反応物Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
反応物2-(6-chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acidHCID 58397730—
生成物2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid ethylamideHCID 86656769—

反応手順

2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid ethylamide (64 mg) was prepared by following General Procedure F starting from 2-(6-chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid (90 mg), ethylamine (2 M in THF, 251 uL), HBTU (114 mg), and DIEA (66 uL). LC/MS: m/z 386.9. 1H NMR (DMSO-d6, 400 MHz): δ 12.38 (bs, 1H), 8.40 (s, 1H), 8.05 (s, 1H), 7.90 (s, 1H), 7.72 (d, 1H), 7.57 (bs, 1H), 7.44 (d, 1H), 7.37 (dd, 1H), 3.64 (bs, 3H), 3.30 (q, 2H), 1.13 (t, 3H).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08759535B2
出典データセットuspto-grants-2014_06
ORD IDord-d9f3777127d34a9baccf7d85c0454e19
出典メモuspto-grants-2014_06