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Diisopropylethylamine → {(3S,5S)-1-{(S)-2-[(S)-2-(tert-Butoxycarbonyl-methyl-amino)-propionylamino]-2-cyclohexyl-acetyl}-5-[(R)-(1,2,3,4-tetrahydro-naphthalen-1-yl)carbamoyl]-pyrrolidin-3-yl}-carbamic acid 9H-fluoren-9-ylmethyl ester

HRID 1481914
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HRID 1481914 반응식
[N:1]([C:8]([O:10][C:11]([CH3:14])([CH3:13])[CH3:12])=[O:9])([CH3:7])[C@H:2]([C:4]([OH:6])=O)[CH3:3].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.[CH:48]1[C:60]2[CH:59]([CH2:61][O:62][C:63](=[O:93])[NH:64][C@H:65]3[CH2:69][C@@H:68]([C:70](=[O:82])[NH:71][C@H:72]4[C:81]5[C:76](=[CH:77][CH:78]=[CH:79][CH:80]=5)[CH2:75][CH2:74][CH2:73]4)[N:67]([C:83](=[O:92])[C@@H:84]([NH2:91])[CH:85]4[CH2:90][CH2:89][CH2:88][CH2:87][CH2:86]4)[CH2:66]3)[C:58]3[C:53](=[CH:54][CH:55]=[CH:56][CH:57]=3)[C:52]=2[CH:51]=[CH:50][CH:49]=1>CN(C=O)C.C(OCC)(=O)C>[CH:48]1[C:60]2[CH:59]([CH2:61][O:62][C:63](=[O:93])[NH:64][C@H:65]3[CH2:69][C@@H:68]([C:70](=[O:82])[NH:71][C@H:72]4[C:81]5[C:76](=[CH:77][CH:78]=[CH:79][CH:80]=5)[CH2:75][CH2:74][CH2:73]4)[N:67]([C:83](=[O:92])[C@@H:84]([NH:91][C:4](=[O:6])[C@@H:2]([N:1]([C:8]([O:10][C:11]([CH3:14])([CH3:13])[CH3:12])=[O:9])[CH3:7])[CH3:3])[CH:85]4[CH2:90][CH2:89][CH2:88][CH2:87][CH2:86]4)[CH2:66]3)[C:58]3[C:53](=[CH:54][CH:55]=[CH:56][CH:57]=3)[C:52]=2[CH:51]=[CH:50][CH:49]=1
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참가 물질

7

반응물 4

HCID 81531DiisopropylethylamineHCID 7009590(2S)-2-(((tert-butoxy)carbonyl)(methyl)amino)propanoic acidHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 118677380{(3S,5S)-1-((S)-2-amino-2-cyclohexyl-acetyl)-5-[(R)-(1,2,3,4-tetrahydro-naphthalen-1-yl)carbamoyl]-pyrrolidin-3-yl}-carbamic acid 9H-fluoren-9-ylmethyl ester2회

생성물 1

HCID 90220982
{(3S,5S)-1-{(S)-2-[(S)-2-(tert-Butoxycarbonyl-methyl-amino)-propionylamino]-2-cyclohexyl-acetyl}-5-[(R)-(1,2,3,4-tetrahydro-naphthalen-1-yl)carbamoyl]-pyrrolidin-3-yl}-carbamic acid 9H-fluoren-9-ylmethyl ester

시약·촉매·용매 2

HCID 6228Dimethylformamide용매2회HCID 8857Ethyl Acetate용매

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온도
0 °C

실험 절차

To a stirred solution of Boc-N-Me-Ala-OH (2.55 g, 12.57 mmol) in DMF (30 mL) were added HATU (4.78 g, 12.57 mmol) and DIPEA (9.9 mL, 57.16 mmol). After 30 min, the mixture was cooled to 0° C. and {(3S,5S)-1-((S)-2-amino-2-cyclohexyl-acetyl)-5-[(R)-(1,2,3,4-tetrahydro-naphthalen-1-yl)carbamoyl]-pyrrolidin-3-yl}-carbamic acid 9H-fluoren-9-ylmethyl ester (Intermediate 24) (7.5 g, 11.43 mmol) in DMF (50 mL) and the cooling bath removed. After 4 h the mixture was diluted with ethyl acetate, washed with water, dried over sodium sulfate and concentrated. The residue was purified by silica gel chromatography to afford the title compound as an off white solid (5.32 g) LC-MS: 806 (M+H).

후처리

  1. washwashed with water
  2. dry with materialdried over sodium sulfate
  3. concentrationconcentrated
  4. customThe residue was purified by silica gel chromatography

출처 및 근거

ORD 기록
ord-7436cab788b74d768e44b9ad011b6e48
출처 데이터셋
uspto-grants-2016_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09409888B2

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