Piperidin-4-ol → 4-Benzylthio-5-methoxycarbonyl-6-(4-hydroxypiperidine-1-yl)-2-chloropyrimidine

HRID 1352771

反応式

HRID 1352771 の反応式
[CH2:1]([S:8][C:9]1[C:14]([C:15]([O:17][CH3:18])=[O:16])=[C:13](Cl)[N:12]=[C:11]([Cl:20])[N:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(SC1C(C(OC)=O)=C(SCC2C=CC=CC=2)N=C(Cl)N=1)C1C=CC=CC=1.[OH:48][CH:49]1[CH2:54][CH2:53][NH:52][CH2:51][CH2:50]1>C(O)(=O)CC(CC(O)=O)(C(O)=O)O.C(N(CC)CC)C.C1(C)C=CC=CC=1>[CH2:1]([S:8][C:9]1[C:14]([C:15]([O:17][CH3:18])=[O:16])=[C:13]([N:52]2[CH2:53][CH2:54][CH:49]([OH:48])[CH2:50][CH2:51]2)[N:12]=[C:11]([Cl:20])[N:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

7

実験手順

A mixture of 4-benzylthio-5-methoxycarbonyl-2,6-dichloropyrimidine and 4,6-dibenzylthio-5-methoxycarbonyl-2-chloropyrimidine (prepared in the above (3)) 97 mg, 4-hydroxypiperidine 29 mg, triethylamine 29 mg and toluene 2.5 mg is stirred at room temperature for 4 hours. Further, 4-hydroxypiperidine 3 mg and triethylamine 3 mg are added thereto, and the mixture is stirred for 30 minutes. The reaction mixture is diluted with a 10% aqueous citric acid solution and extracted with ethyl acetate. The organic layer is washed, dried and concentrated in vacuo to give 4-benzylthio-5-methoxycarbonyl-6-(4-hydroxypiperidine-1-yl)-2-chloropyrimidine as a colorless caramel, 120 mg.

後処理

  1. stirringthe mixture is stirred for 30 minutes
  2. extractionextracted with ethyl acetate
  3. washThe organic layer is washed
  4. customdried
  5. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-fe963f96d8754153b26fc7ee8047d2d0
出典データセット
uspto-grants-2007_05
特許番号
US07220736B2

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