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Triethylamine → Tert-butyl 3-[(2,5-dichloropyrimidin-4-yl)amino]-9-azaspiro[5.5]undecane-9-carboxylate

HRID 1056640
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HRID 1056640 반응식
[Cl:1][C:2]1[N:7]=[C:6](Cl)[C:5]([Cl:9])=[CH:4][N:3]=1.[NH2:10][CH:11]1[CH2:28][CH2:27][C:14]2([CH2:19][CH2:18][N:17]([C:20]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:16][CH2:15]2)[CH2:13][CH2:12]1.CCN(CC)CC>C(O)C>[Cl:1][C:2]1[N:7]=[C:6]([NH:10][CH:11]2[CH2:12][CH2:13][C:14]3([CH2:19][CH2:18][N:17]([C:20]([O:22][C:23]([CH3:24])([CH3:25])[CH3:26])=[O:21])[CH2:16][CH2:15]3)[CH2:27][CH2:28]2)[C:5]([Cl:9])=[CH:4][N:3]=1
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참가 물질

5

반응물 3

HCID 8471TriethylamineHCID 2372592,4,5-TrichloropyrimidineHCID 71305773tert-Butyl 9-amino-3-azaspiro(5.5)undecane-3-carboxylate

생성물 1

HCID 118390013Tert-butyl 3-[(2,5-dichloropyrimidin-4-yl)amino]-9-azaspiro[5.5]undecane-9-carboxylate수율 34.5%

시약·촉매·용매 1

HCID 702Ethanol용매

실험 절차

To a solution of 2,4,5-trichloropyrimidine (495.9 mg, 2.7 mmol) in ethanol (20 mL) were added tert-butyl 9-amino-3-azaspiro[5.5]undecane-3-carboxylate (1.08 g, 4.0 mmol) and Et3N (413.6 mg, 4.1 mmol). The mixture was stirred at room temperature for 12 h and then concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/PE (v/v)=1/10 to 1/7) to give the product as a light yellow solid (387.1 mg, 34.5%).

후처리

  1. concentrationconcentrated in vacuo
  2. customThe residue was purified by silica gel column chromatography (EtOAc/PE (v/v)=1/10 to 1/7)

출처 및 근거

ORD 기록
ord-1674e80d97394e169cc79c377b7b2c25
출처 데이터셋
uspto-grants-2016_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09399637B2

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