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Water → ethyl 7-((1-methyl-1H-pyrazol-4-yl)methylamino)pyrazolo[1,5-a]pyrimidine-5-carboxylate

HRID 1850363
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HRID 1850363 반응식
Cl[C:2]1[N:7]2[N:8]=[CH:9][CH:10]=[C:6]2[N:5]=[C:4]([C:11]([O:13][CH2:14][CH3:15])=[O:12])[CH:3]=1.[CH3:16][N:17]1[CH:21]=[C:20]([CH2:22][NH2:23])[CH:19]=[N:18]1.C(N(CC)CC)C.O>CS(C)=O>[CH3:16][N:17]1[CH:21]=[C:20]([CH2:22][NH:23][C:2]2[N:7]3[N:8]=[CH:9][CH:10]=[C:6]3[N:5]=[C:4]([C:11]([O:13][CH2:14][CH3:15])=[O:12])[CH:3]=2)[CH:19]=[N:18]1
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참가 물질

6

반응물 4

HCID 962WaterHCID 8471TriethylamineHCID 671225(1-methyl-1H-pyrazol-4-yl)methanamineHCID 12366074Ethyl 7-chloropyrazolo[1,5-a]pyrimidine-5-carboxylate

생성물 1

HCID 66836515ethyl 7-((1-methyl-1H-pyrazol-4-yl)methylamino)pyrazolo[1,5-a]pyrimidine-5-carboxylate

시약·촉매·용매 1

HCID 679
Dimethyl Sulfoxide
용매

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온도
100 °C

실험 절차

To a solution of ethyl 7-chloropyrazolo[1,5-a]pyrimidine-5-carboxylate (2.0 g, 8.9 mmol) in 15 mL DMSO were added (1-methyl-1H-pyrazol-4-yl)methanamine and triethylamine (2.69 g, 3.71 mL, 26.6 mmol), and the mixture was heated at 100° C. under microwave irradiation for 15 minutes. The reaction was then added to water (50 mL), and the precipitate was collected by filtration. The resulting white solid was carried forward without further purification. MS (Electrospray): m/z 301.2 (MH+).

후처리

  1. filtrationthe precipitate was collected by filtration
  2. customThe resulting white solid was carried forward without further purification

출처 및 근거

ORD 기록
ord-b96000184f614e778b4a67cfa342387c
출처 데이터셋
uspto-grants-2015_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08957077B2

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