3,5-Dichlorobenzenesulfonyl chloride → 4-{4-Amino-5-[3-(3,5-dichloro-benzenesulfonylamino)-benzoyl]-pyrrolo[2,3-d]pyrimidin-7-yl}-piperidine-1-carboxylic acid tert-butyl ester

HRID 916791

Reaktionsgleichung

Reaktionsgleichung von HRID 916791
[Cl:1][C:2]1[CH:3]=[C:4]([S:9](Cl)(=[O:11])=[O:10])[CH:5]=[C:6]([Cl:8])[CH:7]=1.[C:13]([O:17][C:18]([N:20]1[CH2:25][CH2:24][CH:23]([N:26]2[C:30]3[N:31]=[CH:32][N:33]=[C:34]([NH2:35])[C:29]=3[C:28]([C:36](=[O:44])[C:37]3[CH:42]=[CH:41][CH:40]=[C:39]([NH2:43])[CH:38]=3)=[CH:27]2)[CH2:22][CH2:21]1)=[O:19])([CH3:16])([CH3:15])[CH3:14]>N1C=CC=CC=1>[C:13]([O:17][C:18]([N:20]1[CH2:25][CH2:24][CH:23]([N:26]2[C:30]3[N:31]=[CH:32][N:33]=[C:34]([NH2:35])[C:29]=3[C:28]([C:36](=[O:44])[C:37]3[CH:42]=[CH:41][CH:40]=[C:39]([NH:43][S:9]([C:4]4[CH:3]=[C:2]([Cl:1])[CH:7]=[C:6]([Cl:8])[CH:5]=4)(=[O:11])=[O:10])[CH:38]=3)=[CH:27]2)[CH2:22][CH2:21]1)=[O:19])([CH3:16])([CH3:14])[CH3:15]

Komponenten

4

Versuchsvorschrift

3,5-Dichlorophenyl sulfonylchloride (2.8 g, 11.5 mmol) was added to a solution of 4-[4-amino-5-(3-amino-benzoyl)-pyrrolo[2,3-d]pyrimidin-7-yl]-piperidine-1-carboxylic acid tert-butyl ester (2.5 g, 5.7 mmol) in pyridine (55 mL). The reaction mixture was stirred at 40 C for 12 h in a sealed tube, quenched with H2O (45 mL), and extracted with EtOAc (3×50 mL). The combined organic extracts were washed with CuSO4 (3×150 mL), H2O (200 mL), and brine (200 mL) and dried (MgSO4), filtered, and concentrated in vacuo. The crude reaction mixture was filtered to obtain the titled compound as an off-white solid (1.5 g, 41%). MS: 646.5 (MH+); HPLC Rf: 6.95 min. (HPLC method 4); HPLC purity: 100%.

Aufarbeitung

  1. customquenched with H2O (45 mL)
  2. extractionextracted with EtOAc (3×50 mL)
  3. washThe combined organic extracts were washed with CuSO4 (3×150 mL), H2O (200 mL), and brine (200 mL)
  4. dry with materialdried (MgSO4)
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo
  7. customThe crude reaction mixture
  8. filtrationwas filtered

Quellen und Nachweise

ORD-Eintrag
ord-bbc8861be8454ac0a9df1dde1b1a3dbc
Quelldatensatz
uspto-grants-2007_09
Patentnummer
US07271262B2

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