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1,4-Dioxane → HCID 67064466, 화합물

HRID 1256395
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HRID 1256395 반응식
Cl[C:2]1[N:7]2[N:8]=[C:9]([CH3:11])[CH:10]=[C:6]2[N:5]=[C:4]([NH:12][C:13]([CH:15]2[CH2:17][CH:16]2[C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)=[O:14])[CH:3]=1.[CH3:24][O:25][C:26]1[CH:31]=[CH:30][C:29](B(O)O)=[CH:28][CH:27]=1.O1CCOCC1>CO.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]>[CH3:24][O:25][C:26]1[CH:31]=[CH:30][C:29]([C:2]2[N:7]3[N:8]=[C:9]([CH3:11])[CH:10]=[C:6]3[N:5]=[C:4]([NH:12][C:13]([CH:15]3[CH2:17][CH:16]3[C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)=[O:14])[CH:3]=2)=[CH:28][CH:27]=1
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참가 물질

6

반응물 3

HCID 312751,4-DioxaneHCID 201262(4-Methoxyphenyl)boronic acidHCID 86652269N-(7-chloro-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)-2-phenylcyclopropanecarboxamide

생성물 1

HCID 67064466HCID 67064466, 화합물수율 69%

시약·촉매·용매 2

HCID 44119782Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)
촉매
HCID 887Methanol용매

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온도
100 °C

실험 절차

A suspension of N-(7-chloro-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)-2-phenylcyclopropanecarboxamide (8C, 200 mg, 0.612 mmol), 4-methoxyphenylboronic acid (186 mg, 1.22 mmol), and [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II) (35 mg, 49 μmol) in 2:1 1,4-dioxane/saturated aqueous NaHCO3 (660 microliters of 1,4-dioxane and 330 microliters of saturated aqueous NaHCO3) was prepared in a 2 mL microwave reaction vessel and the sealed reaction vessel warmed to 100° C. for 10 minutes. The reaction mixture was cooled to rt, diluted with methanol, filtered, and purified via preparative HPLC (70-75% MeCN/H2O gradient+0.01% TFA). Lyophilization of the combined fractions gave the titled compound as a yellow solid (168 mg, 69%). 1H NMR (DMSO-d6) δ: 11.23 (s, 1H), 8.01-8.18 (m, 2H), 7.89 (s, 1H), 7.26-7.37 (m, 2H), 7.08-7.26 (m, 5H), 6.30 (s, 1H), 3.87 (s, 3H), 2.42-2.48 (m, 1H), 2.26-2.43 (m, 4H), 1.49-1.59 (m, 1H), 1.39-1.47 (m, 1H). ESI-MS: m/z 399.0 (M+H)+.

후처리

  1. customwas prepared in a 2 mL microwave reaction vessel
  2. customthe sealed reaction vessel
  3. temperatureThe reaction mixture was cooled to rt
  4. filtrationfiltered
  5. custompurified via preparative HPLC (70-75% MeCN/H2O gradient+0.01% TFA)

출처 및 근거

ORD 기록
ord-e921cd5502d24b2b8e24355af65f876a
출처 데이터셋
uspto-grants-2013_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08461163B2

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