1,2-Dichloroethane → 4-(3-(Tert-butoxycarbonylamino)-1-(4-carbamoyl-3-fluorophenylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoate

HRID 1944180Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1944180
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([NH:10][C:11](=[O:30])[CH:12]([C:22]2[CH:27]=[CH:26][C:25]([CH2:28][OH:29])=[CH:24][CH:23]=2)[CH2:13][NH:14][C:15](=[O:21])[O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[CH:6][C:5]=1[F:31])(=[O:3])[NH2:2].C(Cl)CCl.[CH3:36][C:37]1[CH:45]=[C:44]([CH3:46])[CH:43]=[CH:42][C:38]=1[C:39](O)=[O:40]>N1C=CC=CC=1.CN(C1C=CN=CC=1)C>[CH3:36][C:37]1[CH:45]=[C:44]([CH3:46])[CH:43]=[CH:42][C:38]=1[C:39]([O:29][CH2:28][C:25]1[CH:24]=[CH:23][C:22]([CH:12]([CH2:13][NH:14][C:15]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:21])[C:11]([NH:10][C:7]2[CH:8]=[CH:9][C:4]([C:1](=[O:3])[NH2:2])=[C:5]([F:31])[CH:6]=2)=[O:30])=[CH:27][CH:26]=1)=[O:40]

Komponenten

6

Versuchsvorschrift

To tert-butyl 3-(4-carbamoyl-3-fluorophenylamino)-2-(4-(hydroxymethyl)phenyl)-3-oxopropylcarbamate (E337-1) in pyridine was added was added EDC, DMAP, and 2,4-dimethylbenzoic acid, and the solution was stirred overnight at room temperature. The mixture was poured into NaHCO3(sat) and extracted with EtOAc. The organics were dried (MgSO4), filtered, and evaporated. Column chromatography (SiO2, 0-5% MeOH/CH2Cl2 gradient) gave pure 4-(3-(tert-butoxycarbonylamino)-1-(4-carbamoyl-3-fluorophenylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoate (E337-2).

Aufarbeitung

  1. extractionextracted with EtOAc
  2. dry with materialThe organics were dried (MgSO4)
  3. filtrationfiltered
  4. customevaporated

Quellen und Nachweise

ORD-Eintrag
ord-2441bdb1a07f4f0199d038d208867088
Quelldatensatz
uspto-grants-2013_03
Patentnummer
US08394826B2

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