Tetrahydrofuran-3-carbonyl chloride → N-{(7R)-6-Cyano-7-(4-cyanophenyl)-5-methyl-4-[3-(trifluoromethyl)phenyl]-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}tetrahydrofuran-3-carboxamide

HRID 1046857

반응식

HRID 1046857 반응식
Cl.[NH2:2][C:3]1[N:32]=[C:6]2[N:7]([C:22]3[CH:27]=[CH:26][CH:25]=[C:24]([C:28]([F:31])([F:30])[F:29])[CH:23]=3)[C:8]([CH3:21])=[C:9]([C:19]#[N:20])[C@@H:10]([C:11]3[CH:16]=[CH:15][C:14]([C:17]#[N:18])=[CH:13][CH:12]=3)[N:5]2[N:4]=1.[O:33]1[CH2:37][CH2:36][CH:35]([C:38](Cl)=[O:39])[CH2:34]1>N1C=CC=CC=1>[C:19]([C:9]1[C@@H:10]([C:11]2[CH:16]=[CH:15][C:14]([C:17]#[N:18])=[CH:13][CH:12]=2)[N:5]2[N:4]=[C:3]([NH:2][C:38]([CH:35]3[CH2:36][CH2:37][O:33][CH2:34]3)=[O:39])[N:32]=[C:6]2[N:7]([C:22]2[CH:27]=[CH:26][CH:25]=[C:24]([C:28]([F:29])([F:31])[F:30])[CH:23]=2)[C:8]=1[CH3:21])#[N:20]

참가 물질

4

실험 절차

Under an atmosphere of argon protective gas, (7R)-2-amino-7-(4-cyanophenyl)-5-methyl-4-[3-(trifluoromethyl)phenyl]-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile hydrochloride (30 mg, 66 μmol) was dissolved in abs. pyridine (1.5 ml). At room temperature, tetrahydrofuran-3-carbonyl chloride (26 mg, 197 μmol, 3 eq.) was added. After 12 h, analysis of the reaction by HPLC showed substantial conversion. The reaction mixture was concentrated under reduced pressure and purified by preparative HPLC (Reprosil C18 column, 250×30 mm; mobile phase: acetonitrile-water-0.1% TFA). After lyophilization, the product was obtained as a solid (21.1 mg, 62% of theory).

후처리

  1. customanalysis of the reaction by HPLC
  2. concentrationThe reaction mixture was concentrated under reduced pressure
  3. custompurified by preparative HPLC (Reprosil C18 column, 250×30 mm; mobile phase: acetonitrile-water-0.1% TFA)
  4. customAfter lyophilization, the product was obtained as a solid (21.1 mg, 62% of theory)

출처 및 근거

ORD 기록
ord-7ff5ef7ed6864a4ea670b73686795479
출처 데이터셋
uspto-grants-2013_10
특허 번호
US08569314B2

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