Iodoethane → 3-Benzyloxycarbonylamino-6-ethyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid tert-butyl Ester

HRID 10980노트

반응식

HRID 10980 반응식
[C:1]([O:5][C:6]([C:8]1([CH3:29])[N:12]2[C:13](=[O:28])[C:14]([NH:17][C:18]([O:20][CH2:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)=[O:19])=[CH:15][N:16]=[C:11]2[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH2:30](OC(NC1C(=O)N2[C@H](C(OC(C)(C)C)=O)CCC2=NC=1)=O)C1C=CC=CC=1.C(I)C>>[C:1]([O:5][C:6]([C:8]1([CH2:29][CH3:30])[N:12]2[C:13](=[O:28])[C:14]([NH:17][C:18]([O:20][CH2:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)=[O:19])=[CH:15][N:16]=[C:11]2[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]

참가 물질

4

반응물 3

HCID 6340IodoethaneHCID 54224046tert-Butyl (S)-3-{[(benzyloxy)carbonyl]amino}-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxylateHCID 696008793-benzyloxycarbonylamino-6-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid tert-butyl Ester

생성물 1

HCID 696005493-Benzyloxycarbonylamino-6-ethyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid tert-butyl Ester수율 18%

실험 절차

According to the procedure for the preparation of intermediate 19a, alkylation of intermediate 1g (250 mg, 0.649 mmol) with ethyl iodide afforded 47 mg (18%) of intermediate 22a. MS (ESI) 414.4 (M+H+), 436.4 (M+Na+).

출처 및 근거

ORD 기록
ord-6dc1cddd72cd4749963abab6ce95c3ee
출처 데이터셋
uspto-grants-2006_08
특허 번호
US07094783B2

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