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N,N-Dimethyl-1,3-propanediamine → 4-{5-[2-(3-Dimethylamino-propylamino)-7-methyl-8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-6-yl]-pyrazol-1-yl}-benzonitrile

HRID 1497788
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HRID 1497788 반응식
Cl[C:2]1[N:34]=[C:5]2[C:6]([C:24]3[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:33])([F:32])[F:31])[CH:25]=3)=[C:7]([CH3:23])[C:8]([C:10]3[N:14]([C:15]4[CH:22]=[CH:21][C:18]([C:19]#[N:20])=[CH:17][CH:16]=4)[N:13]=[CH:12][CH:11]=3)=[CH:9][N:4]2[N:3]=1.[CH3:35][N:36]([CH3:41])[CH2:37][CH2:38][CH2:39][NH2:40].C(N(CC)CC)C>CN1C(=O)CCC1>[CH3:35][N:36]([CH3:41])[CH2:37][CH2:38][CH2:39][NH:40][C:2]1[N:34]=[C:5]2[C:6]([C:24]3[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:33])([F:32])[F:31])[CH:25]=3)=[C:7]([CH3:23])[C:8]([C:10]3[N:14]([C:15]4[CH:22]=[CH:21][C:18]([C:19]#[N:20])=[CH:17][CH:16]=4)[N:13]=[CH:12][CH:11]=3)=[CH:9][N:4]2[N:3]=1
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참가 물질

5

반응물 3

HCID 7993N,N-Dimethyl-1,3-propanediamineHCID 8471TriethylamineHCID 867081054-{5-[2-Chloro-7-methyl-8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-6-yl]-pyrazol-1-yl}-benzonitrile

생성물 1

HCID 730519204-{5-[2-(3-Dimethylamino-propylamino)-7-methyl-8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-6-yl]-pyrazol-1-yl}-benzonitrile수율 69.5%

시약·촉매·용매 1

HCID 13387
N-methyl-2-pyrrolidone
용매

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온도
220 °C

실험 절차

To a solution of 4-{5-[2-chloro-7-methyl-8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-6-yl]-pyrazol-1-yl}-benzonitrile (Int. 19, 68 mg, 0.14 mmol) in NMP (2.5 mL) was added N,N-dimethyl-propane-1,3-diamine (54 μL, 0.43 mmol) followed by triethylamine (39 μL, 0.28 mmol). The reaction mixture was heated to 220° C. for 5 hrs using microwave irradiation. The cooled reaction mixture was concentrated in vacuo then loaded onto a SCX-2 cartridge (2 g) in MeOH. After washing with DCM/MeOH, the crude product was eluted with 2 M NH3 in MeOH and following concentration in vacuo gave a brown oil (53 mg). The oil thus obtained was purified using preparative TLC (20×20 cm×1 mm) eluting with 20% MeOH in DCM to give the title compound as a pale yellow oil, which solidified on standing (14 mg).

후처리

  1. custommicrowave irradiation
  2. customThe cooled reaction mixture
  3. concentrationwas concentrated in vacuo
  4. washAfter washing with DCM/MeOH
  5. washthe crude product was eluted with 2 M NH3 in MeOH
  6. concentrationconcentration in vacuo

출처 및 근거

ORD 기록
ord-6c69a60fde6d4a4688c753d155841c78
출처 데이터셋
uspto-grants-2015_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09199984B2

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