Boron trifluoride etherate → N-(4-chloro-3-methyl-5-isoxazolyl)-N-(methoxyethoxymethyl)-2-{2-[2-(acetoxy)ethyl]-4,5-(methylenedioxy)benzyl}thieno[2,3-b]pyridine-3-sulfonamide

HRID 2393149노트

반응식

HRID 2393149 반응식
[Cl:1][C:2]1[C:3]([CH3:46])=[N:4][O:5][C:6]=1[N:7]([CH2:40][O:41][CH2:42][CH2:43][O:44][CH3:45])[S:8]([C:11]1[C:19]2[C:14](=[N:15][CH:16]=[CH:17][CH:18]=2)[S:13][C:12]=1[CH:20](OC(=O)C)[C:21]1[CH:26]=[C:25]2[O:27][CH2:28][O:29][C:24]2=[CH:23][C:22]=1[CH2:30][CH2:31][O:32][C:33](=[O:35])[CH3:34])(=[O:10])=[O:9].C([SiH](CC)CC)C.B(F)(F)F.CCOCC>C(Cl)Cl>[Cl:1][C:2]1[C:3]([CH3:46])=[N:4][O:5][C:6]=1[N:7]([CH2:40][O:41][CH2:42][CH2:43][O:44][CH3:45])[S:8]([C:11]1[C:19]2[C:14](=[N:15][CH:16]=[CH:17][CH:18]=2)[S:13][C:12]=1[CH2:20][C:21]1[CH:26]=[C:25]2[O:27][CH2:28][O:29][C:24]2=[CH:23][C:22]=1[CH2:30][CH2:31][O:32][C:33](=[O:35])[CH3:34])(=[O:9])=[O:10]

참가 물질

5

반응물 3

HCID 8000Boron trifluoride etherateHCID 12052TriethylsilaneHCID 18614042N-(4-chloro-3-methyl-5-isoxazolyl)-N-(methoxyethoxymethyl)-2-{alpha-acetoxy-2-[2-(acetoxy)ethyl]-4,5-(methylenedioxy)benzyl}thieno[2,3-b]-pyridine-3-sulfonamide

생성물 1

HCID 18614040N-(4-chloro-3-methyl-5-isoxazolyl)-N-(methoxyethoxymethyl)-2-{2-[2-(acetoxy)ethyl]-4,5-(methylenedioxy)benzyl}thieno[2,3-b]pyridine-3-sulfonamide수율 99%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

The title compound was prepared by the method of Example 5(A) using N-(4-chloro-3-methyl-5-isoxazolyl)-N-(methoxyethoxymethyl)-2-{α-acetoxy-2-[2-(acetoxy)ethyl]-4,5-(methylenedioxy)benzyl}thieno[2,3-b]-pyridine-3-sulfonamide (0.1 3 g, 0.19 mmoles), CH2Cl2 (3 ml), triethylsilane (0.30 ml, 1.9 mmoles) and boron trifluoride etherate (0.12 ml, 0.95 mmoles), giving 0.12 g (96%) of the title compound as a yellow oil.

후처리

  1. customThe title compound was prepared by the method of Example 5(A)

출처 및 근거

ORD 기록
ord-3cfcedf77c874c5d9bd1895a47307917
출처 데이터셋
uspto-grants-1998_09
특허 번호
US05804585

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