Triethylamine → Tert-butyl 4-(2-(3-amino-6-(4-(isopropylsulfonyl)phenyl)pyrazine-2-carbonyl)hydrazinecarbonyl)benzylcarbamate

HRID 78644

反応式

HRID 78644 の反応式
[NH2:1][C:2]1[C:3]([C:20]([NH:22][NH2:23])=[O:21])=[N:4][C:5]([C:8]2[CH:13]=[CH:12][C:11]([S:14]([CH:17]([CH3:19])[CH3:18])(=[O:16])=[O:15])=[CH:10][CH:9]=2)=[CH:6][N:7]=1.[C:24]([O:28][C:29]([NH:31][CH2:32][C:33]1[CH:41]=[CH:40][C:36]([C:37](O)=[O:38])=[CH:35][CH:34]=1)=[O:30])([CH3:27])([CH3:26])[CH3:25].C(N(CC)CC)C.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F>O>[NH2:1][C:2]1[C:3]([C:20]([NH:22][NH:23][C:37]([C:36]2[CH:35]=[CH:34][C:33]([CH2:32][NH:31][C:29](=[O:30])[O:28][C:24]([CH3:25])([CH3:26])[CH3:27])=[CH:41][CH:40]=2)=[O:38])=[O:21])=[N:4][C:5]([C:8]2[CH:9]=[CH:10][C:11]([S:14]([CH:17]([CH3:19])[CH3:18])(=[O:15])=[O:16])=[CH:12][CH:13]=2)=[CH:6][N:7]=1

参加物

6

実験手順

3-amino-6-(4-isopropylsulfonylphenyl)pyrazine-2-carbohydrazide (100 mg, 0.2833 mmol) and 4-[(tert-butoxycarbonylamino)methyl]benzoic acid (71.19 mg, 0.2833 mmol) in dmf (1.000 mL) was treated with triethylamine (28.67 mg, 39.49 μL, 0.2833 mmol) followed by TBTU (109.2 mg, 0.3400 mmol) and the resulting solution stirred at room temperature overnight. The solution was poured dropwise onto rapidly stirred water (15 ml), stirred at room temperature for 1 h and then filtered to give the product as a pale yellow solid which was dried under high vacuum at 83° C. and then used directly in the next step without further purification (136 mg, 84%)

後処理

  1. stirringstirred at room temperature for 1 h
  2. filtrationfiltered

出典と根拠

ORDレコード
ord-274bfcecd444489cab70c4af3438bfe5
出典データセット
uspto-grants-2014_09
特許番号
US08841308B2

関連ノート

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