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

Diisopropylethylamine → 3-(difluoromethyl)-6-[4-[(1R)-1-(4-fluorophenyl)ethyl]piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazine

HRID 1674985
노트
인쇄 미리보기

반응식

HRID 1674985 반응식
Cl[C:2]1[CH:3]=[CH:4][C:5]2[N:6]([C:8]([CH:11]([F:13])[F:12])=[N:9][N:10]=2)[N:7]=1.[F:14][C:15]1[CH:20]=[CH:19][C:18]([C@H:21]([N:23]2[CH2:28][CH2:27][NH:26][CH2:25][CH2:24]2)[CH3:22])=[CH:17][CH:16]=1.CCN(C(C)C)C(C)C>CN(C=O)C>[F:12][CH:11]([F:13])[C:8]1[N:6]2[N:7]=[C:2]([N:26]3[CH2:25][CH2:24][N:23]([C@@H:21]([C:18]4[CH:19]=[CH:20][C:15]([F:14])=[CH:16][CH:17]=4)[CH3:22])[CH2:28][CH2:27]3)[CH:3]=[CH:4][C:5]2=[N:10][N:9]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 81531DiisopropylethylamineHCID 14723856-Chloro-3-(difluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazineHCID 16748801(R)-1-(1-(4-Fluorophenyl)ethyl)piperazine

생성물 1

HCID 441258313-(difluoromethyl)-6-[4-[(1R)-1-(4-fluorophenyl)ethyl]piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazine수율 84%

시약·촉매·용매 1

HCID 6228
Dimethylformamide
용매

실험 절차

A stirred solution of 6-chloro-3-(difluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (103 mg, 0.5 mmol), (R)-1-[1-(4-fluorophenyl)ethyl]piperazine (125 mg, 0.6 mmol) (prepared as described in J. Med. Chem. 2007, 50, 3528) and DIPEA (97 mg, 0.75 mmol, 129 μl) in DMF (2 mL) was heated at 100° C. for 2 hours. The crude product was purified by preparative HPLC (Waters XBridge Prep C18 OBD column, 5μ silica, 19 mm diameter, 100 mm length), using decreasingly polar mixtures of water (containing 1% ammonia) and MeCN as eluents. Fractions containing the desired compound were evaporated to dryness to afford 3-(difluoromethyl)-6-[4-[(1R)-1-(4-fluorophenyl)ethyl]piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazine (158 mg, 84%) as a crisp foam.

후처리

  1. customThe crude product was purified by preparative HPLC (Waters XBridge Prep C18 OBD column, 5μ silica, 19 mm diameter, 100 mm length)
  2. additionFractions containing the desired compound
  3. customwere evaporated to dryness

출처 및 근거

ORD 기록
ord-6650573559ec4ef794de89f187aad54d
출처 데이터셋
uspto-grants-2011_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08003649B2

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트