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

Tetrahydrofuran → 3-[3,4-Dimethyl-5-(6-methyl-pyridin-2-yl)-thiophen-2-yl]-8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazine

HRID 1432652
노트
인쇄 미리보기

반응식

HRID 1432652 반응식
Br[C:2]1[S:6][C:5]([C:7]2[N:11]3[N:12]=[C:13]([CH3:21])[CH:14]=[C:15]([CH:16]([CH2:19][CH3:20])[CH2:17][CH3:18])[C:10]3=[N:9][C:8]=2[CH3:22])=[C:4]([CH3:23])[C:3]=1[CH3:24].[Br-].[CH3:26][C:27]1[N:32]=[C:31]([Zn+])[CH:30]=[CH:29][CH:28]=1.C1COCC1>CCOC(C)=O.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2]>[CH3:23][C:4]1[C:3]([CH3:24])=[C:2]([C:31]2[CH:30]=[CH:29][CH:28]=[C:27]([CH3:26])[N:32]=2)[S:6][C:5]=1[C:7]1[N:11]2[N:12]=[C:13]([CH3:21])[CH:14]=[C:15]([CH:16]([CH2:19][CH3:20])[CH2:17][CH3:18])[C:10]2=[N:9][C:8]=1[CH3:22]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 8028TetrahydrofuranHCID 579330573-(5-Bromo-3,4-dimethyl-thiophen-2-yl)-8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazineHCID 178426002HCID 178426002, 화합물

생성물 1

HCID 579329493-[3,4-Dimethyl-5-(6-methyl-pyridin-2-yl)-thiophen-2-yl]-8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazine수율 29%

시약·촉매·용매 2

HCID 44119782
Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)
촉매
HCID 8857Ethyl Acetate용매

반응 조건

온도
65 °C

실험 절차

To a flask containing 3-(5-bromo-3,4-dimethyl-thiophen-2-yl)-8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazine (0.10 g, 0.25 mmol) and PdCl2(dppf) (9 mg, 0.012 mmol) is added a solution of 0.5 M 6-methyl-2-pyridylzinc bromide in THF (0.98 mL, 0.49 mmol). The solution is heated at 65° C. overnight, diluted with EtOAc (30 mL), washed with sat. NH4Cl (30 mL), dried over MgSO4, filtered and concentrated. The residue is purified by ISCO column chromatography (15%-30% EtOAc/hexane gradient) furnish the title compound (0.029 g, 0.069 mmol, 29%). 1H NMR (CDCl3), δ 0.88 (t, J=7.5 Hz, 6H), 1.72-1.92 (m, 4H), 2.04 (s, 3H), 2.45 (s, 3H), 2.47 (s, 3H), 2.50 (s, 3H), 2.59 (s, 3H), 3.29-3.38 (m, 1H), 6.66 (s, 1H), 7.04 (d, J=8.0 Hz, 1H), 7.37 (d, J=7.8 Hz, 1H), 7.60 (d, J=8.0, 7.8 Hz, 1H). LC/MS (m/z): calcd. for C25H30N4S (M+H)+: 419.6; found: 419.4.

후처리

  1. washwashed with sat. NH4Cl (30 mL)
  2. dry with materialdried over MgSO4
  3. filtrationfiltered
  4. concentrationconcentrated
  5. customThe residue is purified by ISCO column chromatography (15%-30% EtOAc/hexane gradient)

출처 및 근거

ORD 기록
ord-ab411cbb898c4c51a598770a5f919ee6
출처 데이터셋
uspto-grants-2009_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07612067B2

반응 노트

불러오는 중…

이 페이지에서참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트