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Diisopropylethylamine → 4-amino-2-fluoro-5-methoxy-N-[(3R)-1-methylpyrrolidin-3-yl]benzamide

HRID 2234452
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HRID 2234452 반응식
[NH2:1][C:2]1[C:10]([O:11][CH3:12])=[CH:9][C:5]([C:6]([OH:8])=O)=[C:4]([F:13])[CH:3]=1.CN(C(ON1N=[N:29][C:24]2[CH:25]=[CH:26][CH:27]=[N:28][C:23]1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.Cl.Cl.CN1CC[C@@H](N)C1.C(N(C(C)C)CC)(C)C>CN(C=O)C>[NH2:1][C:2]1[C:10]([O:11][CH3:12])=[CH:9][C:5]([C:6]([NH:29][C@@H:24]2[CH2:25][CH2:26][N:28]([CH3:27])[CH2:23]2)=[O:8])=[C:4]([F:13])[CH:3]=1
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참가 물질

6

반응물 4

HCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 529829634-Amino-2-fluoro-5-methoxybenzoic acid2회HCID 53256048(3R)-1-Methyl-3-PyrrolidinaMine hydrochloride2회

생성물 1

HCID 686817384-amino-2-fluoro-5-methoxy-N-[(3R)-1-methylpyrrolidin-3-yl]benzamide

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

4-amino-2-fluoro-5-methoxybenzoic acid (Intermediate 183; 500 mg, 2.70 mmol), HATU (1.55 g, 4.05 mmol) and (3R)-1-methylpyrrolidin-3-amine di Hydrochloride (Intermediate 184; 631 mg, 3.31 mmol) were stirred in DMF (7.5 mL) and diisopropylethylamine (2.36 ml, 13.50 mmol) added. The reaction mixture was stirred for 2 hours and then absorbed on to an SCX column, which was then washed with methanol and eluted with ammonia in methanol. Product containing fractions were concentrated and purified by column chromatography (2.5% ammonia in methanol/DCM) to yield the title compound as a viscous brown oil. (662 mg, 92%).

후처리

  1. customabsorbed on to an SCX column, which
  2. washwas then washed with methanol
  3. washeluted with ammonia in methanol
  4. additionProduct containing fractions
  5. concentrationwere concentrated
  6. custompurified by column chromatography (2.5% ammonia in methanol/DCM)

출처 및 근거

ORD 기록
ord-9151270f56584d08893fd806553bd949
출처 데이터셋
uspto-grants-2010_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07709471B2

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