1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → (R)-2-(2-(2,4-dimethoxybenzyl)-7-fluoro-4-(1-methyl-1H-pyrazol-4-yl)-3-oxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-ylamino)-4-methylpentanamide

HRID 711532

반응식

HRID 711532 반응식
Cl[C:2]1[C:7]2[C:8](=[O:22])[N:9]([CH2:11][C:12]3[CH:17]=[CH:16][C:15]([O:18][CH3:19])=[CH:14][C:13]=3[O:20][CH3:21])[CH2:10][C:6]=2[C:5]([F:23])=[C:4]([NH:24][C@H:25]([CH2:29][CH:30]([CH3:32])[CH3:31])[C:26]([NH2:28])=[O:27])[N:3]=1.[CH3:33][N:34]1[CH:38]=[C:37](B2OC(C)(C)C(C)(C)O2)[CH:36]=[N:35]1>O1CCOCC1.C([O-])([O-])=O.[Na+].[Na+].Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[CH3:21][O:20][C:13]1[CH:14]=[C:15]([O:18][CH3:19])[CH:16]=[CH:17][C:12]=1[CH2:11][N:9]1[CH2:10][C:6]2[C:5]([F:23])=[C:4]([NH:24][C@H:25]([CH2:29][CH:30]([CH3:32])[CH3:31])[C:26]([NH2:28])=[O:27])[N:3]=[C:2]([C:37]3[CH:36]=[N:35][N:34]([CH3:33])[CH:38]=3)[C:7]=2[C:8]1=[O:22]

참가 물질

6

실험 절차

A solution of (R)-2-(4-chloro-2-(2,4-dimethoxybenzyl)-7-fluoro-3-oxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-ylamino)-4-methylpentanamide (83 mg, 0.179 mmol), 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (111 mg, 0.536 mmol), and bis(triphenylphosphine)palladium chloride (12.53 mg, 0.018 mmol) in dioxane (2 mL) and saturated aq Na2CO3 (2 mL) was heated at 120° C. for 30 min. After filtering off the solid, the solvent was removed, and the residue was dissolved in MeOH and DCM and was purified by preparative HPLC. The fractions were collected and the solvent was stripped to dryness via rotary evaporation to yield the title compound (40 mg, 44%). [M+H] calc'd for C26H31FN6O4, 511. found, 511.

후처리

  1. filtrationAfter filtering off the solid
  2. customthe solvent was removed
  3. dissolutionthe residue was dissolved in MeOH
  4. customDCM and was purified by preparative HPLC
  5. customThe fractions were collected
  6. customthe solvent was stripped to dryness via rotary evaporation

출처 및 근거

ORD 기록
ord-dea1c01f65d946f1b7e0510bfd2d492c
출처 데이터셋
uspto-grants-2015_11
특허 번호
US09181255B2

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