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Diisopropylethylamine → tert-butyl ((S)-2-(4-chlorophenyl)-3-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-oxopropyl)(isopropyl)carbamate

HRID 1746957
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HRID 1746957 반응식
Cl.Cl.[CH3:3][C@H:4]1[C:12]2[C:11]([N:13]3[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]3)=[N:10][CH:9]=[N:8][C:7]=2[C@H:6]([OH:19])[CH2:5]1.[C:20]([O:24][C:25]([N:27]([CH:40]([CH3:42])[CH3:41])[CH2:28][C@H:29]([C:33]1[CH:38]=[CH:37][C:36]([Cl:39])=[CH:35][CH:34]=1)[C:30](O)=[O:31])=[O:26])([CH3:23])([CH3:22])[CH3:21].CCN(C(C)C)C(C)C.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>C(Cl)Cl>[Cl:39][C:36]1[CH:37]=[CH:38][C:33]([C@H:29]([C:30]([N:16]2[CH2:15][CH2:14][N:13]([C:11]3[C:12]4[C@H:4]([CH3:3])[CH2:5][C@@H:6]([OH:19])[C:7]=4[N:8]=[CH:9][N:10]=3)[CH2:18][CH2:17]2)=[O:31])[CH2:28][N:27]([CH:40]([CH3:41])[CH3:42])[C:25](=[O:26])[O:24][C:20]([CH3:22])([CH3:21])[CH3:23])=[CH:34][CH:35]=1
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참가 물질

6

반응물 4

HCID 81531DiisopropylethylamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 59564929(2S)-3-[tert-butoxycarbonyl(isopropyl)amino]-2-(4-chlorophenyl)propanoic acidHCID 66618034(5R,7R)-5-methyl-4-(piperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol dihydrochloride

생성물 1

HCID 66618379
tert-butyl ((S)-2-(4-chlorophenyl)-3-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-oxopropyl)(isopropyl)carbamate
수율 69.3%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

A solution of (5R,7R)-5-methyl-4-(piperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol dihydrochloride (2.92 g, 9.51 mmol) and (S)-3-(tert-butoxycarbonyl(isopropyl)amino)-2-(4-chlorophenyl)propanoic acid (3.25 g, 9.51 mmol) in DCM (40 mL) and DIEA (5.0 mL, 28.7 mmol) was stirred at room temperature for 10 minutes. HBTU (3.61 g, 9.51 mmol) was added to the mixture. The mixture was stirred at room temperature for 1 hour. The solvent was removed, and the residue was dissolved in ethyl acetate (500 mL) and washed with water (6×100 mL). The organic phase was dried and concentrated. The residue was subject to column chromatography, eluted by EtOAc-DCM/MeOH (20:1) to give tert-butyl (S)-2-(4-chlorophenyl)-3-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-oxopropyl(isopropyl)carbamate (3.68 g, 69%.) LC/MS (APCI+) m/z 558.2 [M+H]+.

후처리

  1. customThe solvent was removed
  2. dissolutionthe residue was dissolved in ethyl acetate (500 mL)
  3. washwashed with water (6×100 mL)
  4. customThe organic phase was dried
  5. concentrationconcentrated
  6. washeluted by EtOAc-DCM/MeOH (20:1)

출처 및 근거

ORD 기록
ord-e58a7ab1892d40b691509c573702b454
출처 데이터셋
uspto-grants-2015_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09150549B2

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