Triethylamine → tert-butyl (3R,4R)-4-(tert-butyldimethylsilyloxy)-1-(3-nitropyridin-4-yl)piperidin-3-ylcarbamate

HRID 1920151노트

반응식

HRID 1920151 반응식
Cl[C:2]1[CH:7]=[CH:6][N:5]=[CH:4][C:3]=1[N+:8]([O-:10])=[O:9].[Si:11]([O:18][C@@H:19]1[CH2:24][CH2:23][NH:22][CH2:21][C@H:20]1[NH:25][C:26](=[O:32])[O:27][C:28]([CH3:31])([CH3:30])[CH3:29])([C:14]([CH3:17])([CH3:16])[CH3:15])([CH3:13])[CH3:12].C(N(CC)CC)C>CN(C=O)C>[Si:11]([O:18][C@@H:19]1[CH2:24][CH2:23][N:22]([C:2]2[CH:7]=[CH:6][N:5]=[CH:4][C:3]=2[N+:8]([O-:10])=[O:9])[CH2:21][C@H:20]1[NH:25][C:26](=[O:32])[O:27][C:28]([CH3:31])([CH3:30])[CH3:29])([C:14]([CH3:17])([CH3:16])[CH3:15])([CH3:13])[CH3:12]

참가 물질

5

반응물 3

HCID 8471TriethylamineHCID 27357814-Chloro-3-nitropyridineHCID 68922675tert-butyl (3R,4R)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamate

생성물 1

HCID 58386813tert-butyl (3R,4R)-4-(tert-butyldimethylsilyloxy)-1-(3-nitropyridin-4-yl)piperidin-3-ylcarbamate수율 98%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

Method 1 was followed using 1 eq each of 4-chloro-3-nitropyridine, tert-butyl (3R,4R)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamate and triethylamine in DMF yielding tert-butyl(3R,4R)-4-(tert-butyldimethylsilyloxy)-1-(3-nitropyridin-4-yl)piperidin-3-ylcarbamate, (98%). LCMS (m/z): 453.3 (MH+); LC Rt=4.01 min.

출처 및 근거

ORD 기록
ord-f26c9548098f4b33bb92e22a5cf8b7d8
출처 데이터셋
uspto-grants-2012_05
특허 번호
US08168794B2

반응 노트

불러오는 중…