홈MCP워크벤치Skills
홈워크벤치알림마이페이지
llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
  1. 홈
  2. /반응

Cesium carbonate → cis-4-[[(2-Carbamoyl-cyclohexyl)-(4-chlorobenzenesulfonyl)-amino]-methyl]-benzoic acid methyl ester

HRID 7030
노트
인쇄 미리보기

반응식

HRID 7030 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:11][C@@H:12]2[CH2:17][CH2:16][CH2:15][CH2:14][C@@H:13]2[C:18]([NH2:20])=[O:19])(=[O:10])=[O:9])=[CH:4][CH:3]=1.Br[CH2:22][C:23]1[CH:32]=[CH:31][C:26]([C:27]([O:29][CH3:30])=[O:28])=[CH:25][CH:24]=1.C(=O)([O-])[O-].[Cs+].[Cs+]>C(#N)C>[CH3:30][O:29][C:27](=[O:28])[C:26]1[CH:31]=[CH:32][C:23]([CH2:22][N:11]([C@@H:12]2[CH2:17][CH2:16][CH2:15][CH2:14][C@@H:13]2[C:18](=[O:19])[NH2:20])[S:8]([C:5]2[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][CH:4]=2)(=[O:9])=[O:10])=[CH:24][CH:25]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 10796Cesium carbonateHCID 256687Methyl 4-(bromomethyl)benzoateHCID 69656354(1S,2R)-2-(4-chlorobenzenesulfonylamino)-cyclohexanecarboxylic acid amide

생성물 1

HCID 11202122cis-4-[[(2-Carbamoyl-cyclohexyl)-(4-chlorobenzenesulfonyl)-amino]-methyl]-benzoic acid methyl ester수율 22%

시약·촉매·용매 1

HCID 6342
Acetonitrile
용매

실험 절차

A mixture of (1S,2R)-2-(4-chlorobenzenesulfonylamino)-cyclohexanecarboxylic acid amide (670 mg, 2.12 mmol), methyl 4-(bromomethyl)benzoate (534 mg, 2.33 mmol), cesium carbonate (1.04 g, 3.18 mmol) and acetonitrile (20 mL) was stirred vigorously at room temperature for 18 h. The crude mixture was filtered through celite and concentrated in vacuo. The product was purified by silica gel column chromatography (methanol/chloroform, 0.25%) to afford 213 mg (22% yield) of 4-[[(1R,2S)-(2-carbamoyl-cyclohexyl)-(4-chlorobenzenesulfonyl)-amino]-methyl]-benzoic acid methyl ester. An analytical sample was obtained after recrystallization from ethyl acetate/hexanes: 1H NMR (400 Mz, DMSO) δ 7.85 (d, 2 H, J=8.3), 7.82 (d, 2 H, J=8.5), 7.63 (d, 2 H, J=8.5), 7.42 (d, 2 H, J=8.3), 7.28 (br s, 1 H), 6.60 (br, s, 1 H), 4.64 (ABq, 2 H, Δv=69.4, Jab=17.4), 3.88 (m, 1 H), 3.85 (s, 3 H), 2.79 (m, 1 H), 2.42 (m, 1 H), 1.78 (m, 1 H), 1.64 (m, 2 H), 1.38–1.21 (m, 3 H), 0.90 (m, 1 H); MS m/e 465.1 (M+H)+.

후처리

  1. filtrationThe crude mixture was filtered through celite and
  2. concentrationconcentrated in vacuo
  3. customThe product was purified by silica gel column chromatography (methanol/chloroform, 0.25%)

출처 및 근거

ORD 기록
ord-961c80649e854235a82775b81e37070b
출처 데이터셋
uspto-grants-2006_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07084178B2

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트