Iodine chloride → 5-Methyl-thiophene-2-carboxylic acid (4-methoxy-7-iodo-benzothiazol-2-yl)-amide

HRID 1062977

反応式

HRID 1062977 の反応式
[CH3:1][O:2][C:3]1[C:8]2[N:9]=[C:10]([NH:12][C:13]([C:15]3[S:16][C:17]([CH3:20])=[CH:18][CH:19]=3)=[O:14])[S:11][C:7]=2[CH:6]=[CH:5][CH:4]=1.[I:21]Cl.C([O-])(=O)C.[Na+].COC(=O)NC1SC2C=CC=C(OC)C=2N=1>C(O)(=O)C>[I:21][C:6]1[C:7]2[S:11][C:10]([NH:12][C:13]([C:15]3[S:16][C:17]([CH3:20])=[CH:18][CH:19]=3)=[O:14])=[N:9][C:8]=2[C:3]([O:2][CH3:1])=[CH:4][CH:5]=1

参加物

6

実験手順

Iodination of 5-methyl-thiophene-2-carboxylic acid (4-methoxy-benzothiazol-2-yl)-amide (5.17 g, 17 mmol) with iodine monochloride (2.26 ml, 44 mmol), sodium acetate (3.63 g, 44 mmol) and acetic acid (200 ml) in the same manner as described for (4-methoxy-benzothiazol-2-yl)-carbamic acid methyl ester affords the product as off-white solid in 93% yield. MS: m/e=430 (M+).

出典と根拠

ORDレコード
ord-9c0ac871a8464558be98b32d0739b430
出典データセット
uspto-grants-2005_11
特許番号
US06963000B2

関連ノート

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