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1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → N-carbamoylmethyl-1'-[(1-cyclopropyl-4-methoxy-1H-indol-6-yl)carbonyl]-4-oxo-spiro[chroman-2,4'-piperidine]-6-carboxamide

HRID 420134
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HRID 420134 반응식
C1C=CC2N(O)N=NC=2C=1.CCN=C=NCCCN(C)C.[CH:22]1([N:25]2[C:33]3[C:28](=[C:29]([O:37][CH3:38])[CH:30]=[C:31]([C:34]([OH:36])=O)[CH:32]=3)[CH:27]=[CH:26]2)[CH2:24][CH2:23]1.Cl.[C:40]([CH2:43][NH:44][C:45]([C:47]1[CH:48]=[C:49]2[C:59](=[CH:60][CH:61]=1)[O:58][C:52]1([CH2:57][CH2:56][NH:55][CH2:54][CH2:53]1)[CH2:51][C:50]2=[O:62])=[O:46])(=[O:42])[NH2:41]>CN(C=O)C.O.CCN(CC)CC>[C:40]([CH2:43][NH:44][C:45]([C:47]1[CH:48]=[C:49]2[C:59](=[CH:60][CH:61]=1)[O:58][C:52]1([CH2:57][CH2:56][N:55]([C:34]([C:31]3[CH:32]=[C:33]4[C:28]([CH:27]=[CH:26][N:25]4[CH:22]4[CH2:23][CH2:24]4)=[C:29]([O:37][CH3:38])[CH:30]=3)=[O:36])[CH2:54][CH2:53]1)[CH2:51][C:50]2=[O:62])=[O:46])(=[O:42])[NH2:41]
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참가 물질

8

반응물 4

HCID 159081-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 757711-HydroxybenzotriazoleHCID 666494031-cyclopropyl-4-methoxy-1H-indole-6-carboxylic acidHCID 66649519N-Carbamoylmethyl-4-oxospiro[chroman-2,4'-piperidine]-6-carboxamide hydrochloride

생성물 1

HCID 24966803N-carbamoylmethyl-1'-[(1-cyclopropyl-4-methoxy-1H-indol-6-yl)carbonyl]-4-oxo-spiro[chroman-2,4'-piperidine]-6-carboxamide

시약·촉매·용매 3

HCID 962Water용매HCID 6228Dimethylformamide용매HCID 8471Triethylamine용매

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온도
50 °C

실험 절차

Et3N (209 uL), HOBT (91.2 mg) and WSC (115 mg) were added to a suspension of 1-cyclopropyl-4-(methyloxy)-1H-indole-6-carboxylic acid (145 mg) and N-carbamoylmethyl-4-oxo-spiro[chroman-2,4′-piperidine]-6-carboxamide hydrochloride (354 mg) in DMF (3 mL), and the mixture was stirred overnight at 50° C. After cooled to room temperature, the mixture was diluted with water, and the formed solid was collected by filtration. The solid was dried and purified on silica gel preparative TLC (development: CHCl3/MeOH) to obtain the intended compound as colorless foam. 1H-NMR (400 MHz, DMSO-d6) δ: 8.84-8.72 (1H, m), 8.80-8.62 (1H, m), 8.33-8.29 (1H, m), 8.08 (1H, dd, J=8.7, 2.3 Hz), 7.35 (1H, s), 7.28 (1H, d, J=3.2 Hz), 7.23-7.16 (2H, m), 6.99 (1H, s), 6.58 (1H, d, J=1.0 Hz), 6.39 (1H, dd, J=3.2, 0.7 Hz), 4.40-4.02 (2H, br m), 3.87 (3H, s), 3.80-3.76 (2H, br m), 3.48-3.25 (4H, m), 2.98 (2H, s), 2.06-1.56 (2H, m), 1.09-1.01 (2H, m), 0.95-0.89 (2H, m); MS [M+H]+=531.

후처리

  1. temperatureAfter cooled to room temperature
  2. filtrationthe formed solid was collected by filtration
  3. customThe solid was dried
  4. custompurified on silica gel preparative TLC (development: CHCl3/MeOH)

출처 및 근거

ORD 기록
ord-f40826c187444959b1b3e91431d2be16
출처 데이터셋
uspto-grants-2012_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08093389B2

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