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Potassium Carbonate → [4-(2-Tert-butylaminosulfonylphenyl)phenylaminocarbonyl]methyl-5-cyanobenzimidazole

HRID 1419608
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HRID 1419608 반응식
[C:1]([C:3]1[CH:11]=[CH:10][C:6]2[N:7]=[CH:8][NH:9][C:5]=2[CH:4]=1)#[N:2].[C:12]([NH:16][S:17]([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=1[C:26]1[CH:31]=[CH:30][C:29]([NH:32][C:33]([CH2:35]Cl)=[O:34])=[CH:28][CH:27]=1)(=[O:19])=[O:18])([CH3:15])([CH3:14])[CH3:13].C([O-])([O-])=O.[K+].[K+]>CN(C=O)C>[C:12]([NH:16][S:17]([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=1[C:26]1[CH:27]=[CH:28][C:29]([NH:32][C:33]([CH2:35][C:8]2[NH:9][C:5]3[CH:4]=[C:3]([C:1]#[N:2])[CH:11]=[CH:10][C:6]=3[N:7]=2)=[O:34])=[CH:30][CH:31]=1)(=[O:18])=[O:19])([CH3:15])([CH3:13])[CH3:14]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 11430Potassium CarbonateHCID 2239061H-Benzimidazole-6-carbonitrileHCID 10738598(4-(2-Tert-butylaminosulfonylphenyl)phenyl-aminocarbonyl]methylene chloride

생성물 1

HCID 53937819[4-(2-Tert-butylaminosulfonylphenyl)phenylaminocarbonyl]methyl-5-cyanobenzimidazole수율 37%

시약·촉매·용매 1

HCID 6228Dimethylformamide
용매

실험 절차

Alkylation of 5-cyanobenzimidazole (2 mmol) with (4-(2-tert-butylaminosulfonylphenyl)phenyl-aminocarbonyl]methylene chloride (2 mmol) in DMF (10 mL) and K2CO3 (4 mmol) at r.t. over 16 hours, followed by purification on thin layer TLC plates, and further isolation by HPLC gave [4-(2-tert-butylaminosulfonylphenyl)phenylaminocarbonyl]methyl-6-cyanobenzimidazole (240 mg, 56%) and [4-(2-tert-butylaminosulfonylphenyl)phenylaminocarbonyl]methyl-5-cyanobenzimidazole (160 mg, 37%).

후처리

  1. customfollowed by purification on thin layer TLC plates, and further isolation by HPLC

출처 및 근거

ORD 기록
ord-4dbee1b5a5ac4b4dbacd9b129e39adb8
출처 데이터셋
uspto-grants-1999_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05886191

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