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1-Hydroxybenzotriazole → tert-butyl 4-(7-(2-fluoro-4-(2-(4-fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxamido)phenoxy)thieno[3,2-b]pyridin-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate

HRID 1676350
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HRID 1676350 반응식
[NH2:1][C:2]1[CH:30]=[CH:29][C:5]([O:6][C:7]2[CH:12]=[CH:11][N:10]=[C:9]3[CH:13]=[C:14]([C:16]4[CH2:21][CH2:20][N:19]([C:22]([O:24][C:25]([CH3:28])([CH3:27])[CH3:26])=[O:23])[CH2:18][CH:17]=4)[S:15][C:8]=23)=[C:4]([F:31])[CH:3]=1.[F:32][C:33]1[CH:38]=[CH:37][C:36]([N:39]2[C:44](=[O:45])[C:43]([C:46](O)=[O:47])=[CH:42][CH:41]=[N:40]2)=[CH:35][CH:34]=1.Cl.C(N=C=NCCCN(C)C)C.N1(O)C2C=CC=CC=2N=N1.C(N(C(C)C)C(C)C)C>CN(C=O)C>[F:31][C:4]1[CH:3]=[C:2]([NH:1][C:46]([C:43]2[C:44](=[O:45])[N:39]([C:36]3[CH:37]=[CH:38][C:33]([F:32])=[CH:34][CH:35]=3)[N:40]=[CH:41][CH:42]=2)=[O:47])[CH:30]=[CH:29][C:5]=1[O:6][C:7]1[CH:12]=[CH:11][N:10]=[C:9]2[CH:13]=[C:14]([C:16]3[CH2:21][CH2:20][N:19]([C:22]([O:24][C:25]([CH3:27])([CH3:28])[CH3:26])=[O:23])[CH2:18][CH:17]=3)[S:15][C:8]=12
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참가 물질

7

반응물 5

HCID 757711-HydroxybenzotriazoleHCID 81531DiisopropylethylamineHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 59684980tert-butyl 4-(7-(4-amino-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)-5,6-dihydropyridine-1(2H)-carboxylateHCID 667671712-(4-Fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acid

생성물 1

HCID 67346517
tert-butyl 4-(7-(2-fluoro-4-(2-(4-fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxamido)phenoxy)thieno[3,2-b]pyridin-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate
수율 61.1%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

A round-bottomed flask was charged with tert-butyl 4-(7-(4-amino-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate (30.0 mg, 0.068 mmol), 2-(4-fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acid (Example 104, Step C, 31.8 mg, 0.136 mmol), N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride (39.1 mg, 0.204 mmol), 1H-benzo[d][1,2,3]triazol-1-ol (27.5 mg, 0.204 mmol), N-ethyl-N-isopropylpropan-2-amine (0.061 ml, 0.340 mmol) and DMF (5 mL). The reaction mixture was stirred at room temperature for 48 hours. Then the reaction was partitioned between EtOAc (50 mL) and H2O (50 mL). The phases were separated and the aqueous phase was re-extracted with EtOAc (3×100 mL). The combined organic layers were dried (Na2SO4), filtered and concentrated to yield a crude product. The crude product was purified by silica gel chromatography (DCM/7 M NH3 in MeOH from 100/1 to 10/1, v/v) to afford product (27.3 mg, 61.1%). LRMS (APCI pos) m/e 658 (M+1). 1H NMR (400 MHz, CDCl3) δ 11.82 (s, 1H), 8.42 (m, 2H), 8.24 (d, 1H), 7.98 (dd, 1H), 7.21-7.66 (m, 7H), 6.58 (s, 1H), 6.30 (m, 1H), 4.18 (m, 2H), 3.68 (m, 2H), 2.62 (m, 2H), 1.52 (s, 9H).

후처리

  1. customThen the reaction was partitioned between EtOAc (50 mL) and H2O (50 mL)
  2. customThe phases were separated
  3. extractionthe aqueous phase was re-extracted with EtOAc (3×100 mL)
  4. dry with materialThe combined organic layers were dried (Na2SO4)
  5. filtrationfiltered
  6. concentrationconcentrated
  7. customto yield a crude product
  8. customThe crude product was purified by silica gel chromatography (DCM/7 M NH3 in MeOH from 100/1 to 10/1

출처 및 근거

ORD 기록
ord-f9c6982b9e064dc7ae0d9999b75a33c8
출처 데이터셋
uspto-grants-2011_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08003662B2

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