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Hydrochloric Acid → 4-{1-[4-Acetoxy-5-(4-tert-butylphenyl)thiphen-3-yl]ethylidenehydrazinocarbonyl}-2-nitro benzoic acid

HRID 2103922
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HRID 2103922 반응식
[C:1]([C:4]1[C:5]([O:19][C:20](=[O:22])[CH3:21])=[C:6]([C:9]2[CH:14]=[CH:13][C:12]([C:15]([CH3:18])([CH3:17])[CH3:16])=[CH:11][CH:10]=2)[S:7][CH:8]=1)(=O)[CH3:2].[NH:23]([C:25]([C:27]1[CH:35]=[CH:34][C:30]([C:31]([OH:33])=[O:32])=[C:29]([N+:36]([O-:38])=[O:37])[CH:28]=1)=[O:26])[NH2:24].Cl.O>CN(C=O)C>[C:20]([O:19][C:5]1[C:4]([C:1](=[N:24][NH:23][C:25]([C:27]2[CH:35]=[CH:34][C:30]([C:31]([OH:33])=[O:32])=[C:29]([N+:36]([O-:38])=[O:37])[CH:28]=2)=[O:26])[CH3:2])=[CH:8][S:7][C:6]=1[C:9]1[CH:14]=[CH:13][C:12]([C:15]([CH3:18])([CH3:17])[CH3:16])=[CH:11][CH:10]=1)(=[O:22])[CH3:21]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 313Hydrochloric AcidHCID 962WaterHCID 670502974-Hydrazinocarbonyl-2-nitrobenzoic acidHCID 67050465Acetic acid 4-acetyl-2-(4-tert-butylphenyl)thiophen-3-yl ester

생성물 1

HCID 578043524-{1-[4-Acetoxy-5-(4-tert-butylphenyl)thiphen-3-yl]ethylidenehydrazinocarbonyl}-2-nitro benzoic acid수율 28%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

To a solution of acetic acid 4-acetyl-2-(4-tert-butylphenyl)thiophen-3-yl ester (63.3 mg, 0.2 mmol) and 4-hydrazinocarbonyl-2-nitrobenzoic acid (54.0 mg, 0.24 mmol) in DMF (1 mL) was added 12 M aqueous HCl solution (16.7 μL, 0.2 mmol). The reaction mixture was stirred overnight, and then water was added. The precipitated solid was collected by filtration and washed with water and CHCl3 to give product as a pale yellow solid (29.1 mg, yield 28%).

후처리

  1. filtrationThe precipitated solid was collected by filtration
  2. washwashed with water and CHCl3

출처 및 근거

ORD 기록
ord-d39222faf83945ee9fe7f10b81e6f821
출처 데이터셋
uspto-grants-2009_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07576115B2

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