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Carbon tetrabromide → HCID 17966545, 화합물

HRID 927055
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HRID 927055 반응식
O[CH2:2][C:3]1[CH:13]=[CH:12][C:6]2[S:7](=[O:11])(=[O:10])[CH2:8][CH2:9][C:5]=2[CH:4]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C(Br)(Br)(Br)[Br:34]>C(Cl)Cl>[Br:34][CH2:2][C:3]1[CH:13]=[CH:12][C:6]2[S:7](=[O:11])(=[O:10])[CH2:8][CH2:9][C:5]=2[CH:4]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 11205Carbon tetrabromideHCID 11776TriphenylphosphineHCID 17966965HCID 17966965, 화합물

생성물 1

HCID 17966545HCID 17966545, 화합물수율 90%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

To a solution of 5-hydroxymethyl-2,3-dihydro-benzo[b]thiophene 1,1-dioxide (185 mg, 0.93 mmol) in CH2Cl2 (6 mL) was added triphenylphosphine (294 mg, 1.12 mmol) and carbon tetrabromide (371 mg, 1.12 mmol). After stirring for 14 h at rt, all volatiles were removed under reduced pressure. 5-Bromomethyl-2,3-dihydro-benzo[b]thiophene 1,1-dioxide (218 mg, 90%) was isolated by chromatography (33-50% ethyl acetate in hexanes).

후처리

  1. customall volatiles were removed under reduced pressure

출처 및 근거

ORD 기록
ord-32e20032029249eaa96720c3bbbfedb0
출처 데이터셋
uspto-grants-2016_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09290465B2

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