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1-Hydroxybenzotriazole → 7{2-[3-(tert-Butyldimethylsilanyloxy)propyl]thiazol-5-yl}-6-[cyclopropyl-(3-methoxy-2-methylbenzyl)carbamoyl]-3,9-diazabicyclo[3.3.1]non-6-ene-3,9-dicarboxylic acid di-tert-butyl ester

HRID 1096857
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HRID 1096857 반응식
[C:1]([O:5][C:6]([N:8]1[CH2:15][CH:14]2[N:16]([C:17]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[O:18])[CH:10]([CH2:11][C:12]([C:27]3[S:31][C:30]([CH2:32][CH2:33][CH2:34][O:35][Si:36]([C:39]([CH3:42])([CH3:41])[CH3:40])([CH3:38])[CH3:37])=[N:29][CH:28]=3)=[C:13]2[C:24](O)=[O:25])[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].CCN=C=NCCCN(C)C.Cl.C1C=CC2N(O)N=NC=2C=1.CCN(C(C)C)C(C)C.[CH:74]1([NH:77][CH2:78][C:79]2[CH:84]=[CH:83][CH:82]=[C:81]([O:85][CH3:86])[C:80]=2[CH3:87])[CH2:76][CH2:75]1>C(Cl)Cl.CN(C1C=CN=CC=1)C>[C:1]([O:5][C:6]([N:8]1[CH2:15][CH:14]2[N:16]([C:17]([O:19][C:20]([CH3:21])([CH3:22])[CH3:23])=[O:18])[CH:10]([CH2:11][C:12]([C:27]3[S:31][C:30]([CH2:32][CH2:33][CH2:34][O:35][Si:36]([C:39]([CH3:41])([CH3:40])[CH3:42])([CH3:38])[CH3:37])=[N:29][CH:28]=3)=[C:13]2[C:24](=[O:25])[N:77]([CH:74]2[CH2:76][CH2:75]2)[CH2:78][C:79]2[CH:84]=[CH:83][CH:82]=[C:81]([O:85][CH3:86])[C:80]=2[CH3:87])[CH2:9]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

8

반응물 5

HCID 757711-Hydroxybenzotriazole2회HCID 81531DiisopropylethylamineHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 58006030Cyclopropyl-(2-methyl-3-methoxybenzyl)amine2회HCID 685729567-{2-[3-(tert-Butyldimethylsilanyloxy)propyl]thiazol-5-yl}-3,9-diaza-bicyclo[3.3.1]non-6-ene-3,6,9-tricarboxylic acid 3,9-di-tert-butyl ester

생성물

1
HCID 685705247{2-[3-(tert-Butyldimethylsilanyloxy)propyl]thiazol-5-yl}-6-[cyclopropyl-(3-methoxy-2-methylbenzyl)carbamoyl]-3,9-diazabicyclo[3.3.1]non-6-ene-3,9-dicarboxylic acid di-tert-butyl ester수율 56.2%

시약·촉매·용매 2

HCID 142844-(Dimethylamino)pyridine촉매HCID 6344Dichloromethane용매

실험 절차

To a stirred sol. of compound D6 (2.66 g, 4.26 mmol) in CH2Cl2 (45 mL) were added EDC.HCl (2.04 g, 10.6 mmol), HOBt (783 mg, 5.11 mmol), DMAP (13 mg, 0.107 mmol), and DIPEA (3.35 mL, 19.19 mmol). After 15 min cyclopropyl-(3-methoxy-2-methyl-benzyl)amine (prepared by reductive amination from 3-methoxy-2-methylbenzaldehyde, Comins, D. L.; Brown, J. D., J. Org. Chem., 1989, 54, 3730 and cyclopropylamine, 2.45 g, 12.80 mmol) was added and stirring was continued over 6 days. Three times were added cyclopropyl-(3-methoxy-2-methyl-benzyl)amine (817 mg, 4.27 mmol) and HOBt (392 mg, 2.55 mmol). The reaction mixture was partitioned between aq. 1M HCl and CH2Cl2, and the phases were separated. The org. layer was washed with aq. sat. NaHCO3, dried over MgSO4, filtered, and the solvents were removed in vacuo. Purification by FC (heptane/EtOAc 7/3→1/1) yielded the title product (1.91 g, 56%). LC-MS: tR=1.27 min, ES+: 797.59.

후처리

  1. customThe reaction mixture was partitioned between aq. 1M HCl and CH2Cl2
  2. customthe phases were separated
  3. washlayer was washed with aq. sat. NaHCO3
  4. dry with materialdried over MgSO4
  5. filtrationfiltered
  6. customthe solvents were removed in vacuo
  7. customPurification by FC (heptane/EtOAc 7/3→1/1)

출처 및 근거

ORD 기록
ord-29f2028576194208930c6f2c8fd494e2
출처 데이터셋
uspto-grants-2012_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08138340B2

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