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Potassium Carbonate → (4-Cyclopropyl-3-methoxy-phenyl)-(1-methyl-1H-spiro[chromeno[4,3-c]pyrazole-4,4'-piperidine]-1'-yl)methanone

HRID 2204270
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HRID 2204270 반응식
Br[C:2]1[CH:7]=[CH:6][C:5]([C:8]([N:10]2[CH2:15][CH2:14][C:13]3([C:27]4[CH:26]=[N:25][N:24]([CH3:28])[C:23]=4[C:22]4[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=4[O:16]3)[CH2:12][CH2:11]2)=[O:9])=[CH:4][C:3]=1[O:29][CH3:30].[CH:31]1(B(O)O)[CH2:33][CH2:32]1.C([O-])([O-])=O.[K+].[K+]>CN(C=O)C>[CH:31]1([C:2]2[CH:7]=[CH:6][C:5]([C:8]([N:10]3[CH2:15][CH2:14][C:13]4([C:27]5[CH:26]=[N:25][N:24]([CH3:28])[C:23]=5[C:22]5[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=5[O:16]4)[CH2:12][CH2:11]3)=[O:9])=[CH:4][C:3]=2[O:29][CH3:30])[CH2:33][CH2:32]1
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참가 물질

5

반응물 3

HCID 11430Potassium CarbonateHCID 2760897Cyclopropylboronic acidHCID 58551290(4-bromo-3-methoxyphenyl)(1-methyl-1H-spiro[chromeno[4,3-c]pyrazole-4,4'-piperidine]-1'-yl)methanone

생성물 1

HCID 58551382(4-Cyclopropyl-3-methoxy-phenyl)-(1-methyl-1H-spiro[chromeno[4,3-c]pyrazole-4,4'-piperidine]-1'-yl)methanone

시약·촉매·용매 1

HCID 6228
Dimethylformamide
용매

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온도
120 °C

실험 절차

To a microwave vial was added (4-bromo-3-methoxyphenyl)(1-methyl-1H-spiro[chromeno[4,3-c]pyrazole-4,4′-piperidine]-1′-yl)methanone (70 mg, 0.15 mmol), cyclopropylboronic acid (26 mg, 0.30 mmol), Fibre cat (49 mg, 0.0075 mmol), DMF (0.7 mL), and K2CO3 (150 μL of 3.0 M, 0.45 mmol). The vial was purged with nitrogen and was heated at 120° C. for 2 hours. The reaction was filtered and purified by HPLC (20-99%) MeOH:H2O. ESI-MS m/z calc. 429.2, found 430.4 (M+1)+. Retention time: 2.95 minutes (4 min run).

후처리

  1. customThe vial was purged with nitrogen
  2. filtrationThe reaction was filtered
  3. custompurified by HPLC (20-99%) MeOH
  4. customRetention time: 2.95 minutes (4 min run)

출처 및 근거

ORD 기록
ord-14ea88e80ad04df9b18de3c9f47daf58
출처 데이터셋
uspto-grants-2016_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09365588B2

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