Tri(butyl)vinylstannane → 6-Methyl-5-vinyl-3-(1-t-butyloxycarbonyl-(2S)-azetidinylmethoxy)pyridine

HRID 365919노트

반응식

HRID 365919 반응식
[C:1]([N:8]1[CH2:11][CH2:10][C@H:9]1[CH2:12][O:13][C:14]1[CH:15]=[N:16][C:17]([CH3:21])=[C:18](Br)[CH:19]=1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2].[CH2:22](C([SnH3])=C(CCCC)CCCC)[CH2:23]CC>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:1]([N:8]1[CH2:11][CH2:10][C@H:9]1[CH2:12][O:13][C:14]1[CH:15]=[N:16][C:17]([CH3:21])=[C:18]([CH:22]=[CH2:23])[CH:19]=1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2]

참가 물질

4

반응물 2

HCID 21115800Tri(butyl)vinylstannaneHCID 229618173-(1-BOC-2-(S)-azetidinylmethoxy)-5-bromo-6-methyl-pyridine

생성물 1

HCID 229618196-Methyl-5-vinyl-3-(1-t-butyloxycarbonyl-(2S)-azetidinylmethoxy)pyridine수율 56.4%

시약·촉매·용매 1

HCID 178418397HCID 178418397, 화합물촉매

실험 절차

The product of 196e (1.0 g, 2.8 mmol) and tributylvinyl tin hydride (0.98 mL, 3.4 mmol) and tetrakis(triphenylphosphine)palladium (161 mg, 0.14 mmol) were as in Example 191a to provide the title compound (0.48 g, 1.58 mmol, 56%) after chromatography (silica gel; hexanes/EtOAc, 4:1): MS (CI/NH3) 305 (M+H)+.

출처 및 근거

ORD 기록
ord-ef41156a15c44f7f9cab134ec80d8311
출처 데이터셋
uspto-grants-2000_10
특허 번호
US06127386

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