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Diisopropylethylamine → N-(2-(5-chloro-1H-indol-3-yl)ethyl)-5-(3,5-difluorobenzyl)-1,2,4-oxadiazole-3-carboxamide

HRID 58744
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HRID 58744 반응식
[F:1][C:2]1[CH:3]=[C:4]([CH:16]=[C:17]([F:19])[CH:18]=1)[CH2:5][C:6]1[O:10][N:9]=[C:8]([C:11]([O:13]CC)=O)[N:7]=1.Cl.[Cl:21][C:22]1[CH:23]=[C:24]2[C:28](=[CH:29][CH:30]=1)[NH:27][CH:26]=[C:25]2[CH2:31][CH2:32][NH2:33].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)C(C)C)(C)C>C1COCC1.[OH-].[Na+].O.CN(C=O)C>[Cl:21][C:22]1[CH:23]=[C:24]2[C:28](=[CH:29][CH:30]=1)[NH:27][CH:26]=[C:25]2[CH2:31][CH2:32][NH:33][C:11]([C:8]1[N:7]=[C:6]([CH2:5][C:4]2[CH:16]=[C:17]([F:19])[CH:18]=[C:2]([F:1])[CH:3]=2)[O:10][N:9]=1)=[O:13]
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참가 물질

9

반응물 4

HCID 81531DiisopropylethylamineHCID 28274945-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 66832103Ethyl 5-(3,5-difluorobenzyl)-1,2,4-oxadiazole-3-carboxylate

생성물 1

HCID 49869046
N-(2-(5-chloro-1H-indol-3-yl)ethyl)-5-(3,5-difluorobenzyl)-1,2,4-oxadiazole-3-carboxamide
수율 30%

시약·촉매·용매 4

HCID 962Water용매HCID 6228Dimethylformamide용매HCID 8028Tetrahydrofuran용매HCID 14798Sodium Hydroxide용매

실험 절차

This compound was prepared according to method F with ethyl 5-(3,5-difluorobenzyl)-1,2,4-oxadiazole-3-carboxylate (0.116 g; 0.433 mmol) in THF (1 mL) and sodium hydroxide in water (2M, 1 mL); and 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.100 g; 0.433 mmol), HATU (0.164 g; 0.432 mmol), N,N diisopropylethylamine (0.075 mL; 0.432 mmol), in DMF (4 mL). The crude mixture was purified by flash chromatography on silica (eluent 20 to 100% ethyl acetate in heptane) and by preparative HPLC method 2 to yield 0.0535 g (30%) of N-(2-(5-chloro-1H-indol-3-yl)ethyl)-5-(3,5-difluorobenzyl)-1,2,4-oxadiazole-3-carboxamide as a white solid.

후처리

  1. customThis compound was prepared
  2. customThe crude mixture was purified by flash chromatography on silica (eluent 20 to 100% ethyl acetate in heptane) and by preparative HPLC method 2

출처 및 근거

ORD 기록
ord-96434bd5e8404584b9f5559e0a56abc0
출처 데이터셋
uspto-grants-2016_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09434722B2

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