Boron tribromide → 2-Chloro-4,5-dihydroxybenzaldehyde

HRID 1283896

반응식

HRID 1283896 반응식
[Cl:1][C:2]1[C:7]([CH:8]=[O:9])=[CH:6][C:5]([O:10]C)=[C:4]([O:12]C)[CH:3]=1.B(Br)(Br)Br>>[Cl:1][C:2]1[C:7]([CH:8]=[O:9])=[CH:6][C:5]([OH:10])=[C:4]([OH:12])[CH:3]=1

참가 물질

3

반응물 2

HCID 25134Boron tribromideHCID 2793512-Chloro-4,5-dimethoxybenzaldehyde

생성물 1

HCID 5988132-Chloro-4,5-dihydroxybenzaldehyde

실험 절차

6-Chloroveratraldehyde is treated with boron tribromide as described in Example 4 to give 6-chloroprotocatechualdehyde as a white solid, m.p. 217°-218°C. which is dibenzylated to give 6-chloro-3,4-dibenzyloxybenzaldehyde, m.p. 100°-102°C.

출처 및 근거

ORD 기록
ord-bc947144bc5d436986e1bb4c587f5d60
출처 데이터셋
uspto-grants-1976_08
특허 번호
US03976695

연결된 노트

불러오는 중…