Triethylamine → (R)-tert-Butyl 4-(2-(4-(benzo[d]thiazole-2-carbonyl)-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl)ethoxy)benzyl(2-hydroxy-2-(4-hydroxy-2-oxo-2,3-dihydrobenzo[d]thiazol-7-yl)ethyl)carbamate

HRID 471251노트

반응식

HRID 471251 반응식
C(N(CC)CC)C.[S:8]1[C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][C:11]=2[N:10]=[C:9]1[C:17]([N:19]1[CH2:24][C:23]2([CH2:29][CH2:28][NH:27][CH2:26][CH2:25]2)[O:22][CH2:21][CH2:20]1)=[O:18].CS(O[CH2:35][CH2:36][O:37][C:38]1[CH:43]=[CH:42][C:41]([CH2:44][N:45]([C:60]([O:62][C:63]([CH3:66])([CH3:65])[CH3:64])=[O:61])[CH2:46][C@H:47]([OH:59])[C:48]2[C:56]3[S:55][C:54](=[O:57])[NH:53][C:52]=3[C:51]([OH:58])=[CH:50][CH:49]=2)=[CH:40][CH:39]=1)(=O)=O>C(#N)C>[S:8]1[C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][C:11]=2[N:10]=[C:9]1[C:17]([N:19]1[CH2:24][C:23]2([CH2:29][CH2:28][N:27]([CH2:35][CH2:36][O:37][C:38]3[CH:39]=[CH:40][C:41]([CH2:44][N:45]([CH2:46][C@H:47]([OH:59])[C:48]4[C:56]5[S:55][C:54](=[O:57])[NH:53][C:52]=5[C:51]([OH:58])=[CH:50][CH:49]=4)[C:60](=[O:61])[O:62][C:63]([CH3:65])([CH3:64])[CH3:66])=[CH:42][CH:43]=3)[CH2:26][CH2:25]2)[O:22][CH2:21][CH2:20]1)=[O:18]

참가 물질

5

반응 조건

온도
80 °C

실험 절차

Triethylamine (0.25 mL) was added to a solution of benzo[d]thiazol-2-yl(1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)methanone (example 106, step b) (0.22 g) in acetonitrile (2.5 mL). This solution was added to a solution of (R)-2-(4-((tert-butoxycarbonyl(2-hydroxy-2-(4-hydroxy-2-oxo-2,3-dihydrobenzo[d]thiazol-7-yl)ethyl)amino)methyl)phenoxy)ethyl methanesulfonate (example 108, step c) (0.5 g) in acetonitrile (2.5 mL). The resulting mixture was heated at 80° C. for 48 hours. The reaction mixture was evaporated in vacuo. Purification was by silica gel chromatography eluting with 0-10% methanol in dichloromethane to give the subtitled compound as a cream foam. Yield 0.34 g.

후처리

  1. customThe reaction mixture was evaporated in vacuo
  2. customPurification
  3. washeluting with 0-10% methanol in dichloromethane

출처 및 근거

ORD 기록
ord-1d9dcd4943394e5aa17a116c129f241a
출처 데이터셋
uspto-grants-2014_01
특허 번호
US08629271B2

반응 노트

불러오는 중…