Thionyl Chloride → Chromone-3-carbonyl chloride

HRID 895011

반응식

[O:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4](=[O:11])[C:3]([C:12]([OH:14])=O)=[CH:2]1.S(Cl)([Cl:17])=O>>[O:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4](=[O:11])[C:3]([C:12]([Cl:17])=[O:14])=[CH:2]1

참가 물질

반응물 2

HCID 24386Thionyl Chloride

HCID 181620Chromone-3-carboxylic acid

생성물 1

HCID 15041156Chromone-3-carbonyl chloride수율 90%

실험 절차

In accordance with the procedure described in Example 5-a), chromone-3-carboxylic acid (3.8 g, 20 mmol) was treated with thionyl chloride (1.73 ml) to obtain the desired compound (3.76 g, 90%).

출처 및 근거

ORD 기록: ord-db0ad5a7500e43c18f7f0cc5176626b5
출처 데이터셋: uspto-grants-1981_08
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US04285941

연결된 노트

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