| Company Name: |
AstaTech (Chengdu) Pharma. Co., Ltd.
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| Tel: |
028-85122536 15928766785 |
| Email: |
wupengcheng@astatech.cn |
| Products Intro: |
Product Name:1,2-bis(4-hydroxyphenyl)ethanone
CAS:3669-47-4
Purity:97% Package:1G;5G;25G;100G Remarks:11727
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| | 1,2-bis(4-hydroxyphenyl)ethan-1-one Basic information |
| | 1,2-bis(4-hydroxyphenyl)ethan-1-one Chemical Properties |
| | 1,2-bis(4-hydroxyphenyl)ethan-1-one Usage And Synthesis |
| Preparation | Preparation by total demethylation of 4-methoxyphenyl 4-methoxybenzyl ketone (4,4′-dimethoxydeoxybenzoin),
? with refluxing pyridinium chloride (4 equiv) for 1 h (80–85%);
? with boiling a mixture of 50% aqueous hydriodic acid and phenol for 30 min (94%);
? with hydriodic acid (d = 1.7) in acetic acid at 135–140° for 10 min (quantitative yield);
? with aluminium chloride in refluxing benzene for 1.5 h (25%). |
| | 1,2-bis(4-hydroxyphenyl)ethan-1-one Preparation Products And Raw materials |
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