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Di-tert-butyl dicarbonate → Tert-butyl{(1s,2s)-2-[3,5-bis(trifluoromethyl)phenyl]-2-hydroxy-1-methylethyl}{[5'-isopropyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}carbamate

HRID 1994509
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HRID 1994509 반응식
[F:1][C:2]([F:41])([F:40])[C:3]1[CH:4]=[C:5]([C@H:13]([OH:39])[C@@H:14]([NH:16][CH2:17][C:18]2[CH:23]=[C:22]([C:24]([F:27])([F:26])[F:25])[CH:21]=[CH:20][C:19]=2[C:28]2[CH:33]=[C:32]([CH:34]([CH3:36])[CH3:35])[CH:31]=[CH:30][C:29]=2[O:37][CH3:38])[CH3:15])[CH:6]=[C:7]([C:9]([F:12])([F:11])[F:10])[CH:8]=1.[O:42](C(OC(C)(C)C)=O)[C:43]([O:45][C:46]([CH3:49])([CH3:48])[CH3:47])=O>C(Cl)Cl>[C:46]([O:45][C:43](=[O:42])[N:16]([C@@H:14]([CH3:15])[C@H:13]([C:5]1[CH:4]=[C:3]([C:2]([F:40])([F:41])[F:1])[CH:8]=[C:7]([C:9]([F:11])([F:10])[F:12])[CH:6]=1)[OH:39])[CH2:17][C:18]1[CH:23]=[C:22]([C:24]([F:25])([F:26])[F:27])[CH:21]=[CH:20][C:19]=1[C:28]1[CH:33]=[C:32]([CH:34]([CH3:35])[CH3:36])[CH:31]=[CH:30][C:29]=1[O:37][CH3:38])([CH3:49])([CH3:48])[CH3:47]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

4

반응물 2

HCID 90495Di-tert-butyl dicarbonate2회HCID 86603413(1S,2S)-1-[3,5-bis(trifluoromethyl)phenyl]-2-({[5'-isopropyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}amino)propan-1-ol

생성물 1

HCID 87121496Tert-butyl{(1s,2s)-2-[3,5-bis(trifluoromethyl)phenyl]-2-hydroxy-1-methylethyl}{[5'-isopropyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}carbamate

시약·촉매·용매 1

HCID 6344
Dichloromethane
용매

실험 절차

To a solution of (1S,2S)-1-[3,5-bis(trifluoromethyl)phenyl]-2-({[5′-isopropyl-2′-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}amino)propan-1-ol (135.5 mg, 0.228 mmol) in CH2Cl2 (5 mL) was added BOC2O (49.7 mg, 0.228 mmol). The reaction was stirred at room temperature for 2 days; during this time, 2 additional portions of BOC2O (25 mg each) were added. After 2 days, the reaction was concentrated, and the residue was purified by flash chromatography with 20% EtOAc/hexanes to afford tert-butyl{(1S,2S)-2-[3,5-bis(trifluoromethyl)phenyl]-2-hydroxy-1-methylethyl}{[5′-isopropyl-2′-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}carbamate. Rf=0.41 (40% EtOAc/hexanes). LCMS=594.2 (M+1−BOC)+.

후처리

  1. waitAfter 2 days
  2. concentrationthe reaction was concentrated
  3. customthe residue was purified by flash chromatography with 20% EtOAc/hexanes

출처 및 근거

ORD 기록
ord-c5618fdbbb7249298bb90e868a29c684
출처 데이터셋
uspto-grants-2010_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07652049B2

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