2-Amino-1-(2,5-dimethoxyphenyl)ethanol synthesis
- Product Name:2-Amino-1-(2,5-dimethoxyphenyl)ethanol
- CAS Number:3600-87-1
- Molecular formula:C10H15NO3
- Molecular Weight:197.23
14438-63-2
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3600-87-1
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Yield: 83%
Reaction Conditions:
with sodium tetrahydroborate in ethanol at -10; for 2 h;Solvent;Reagent/catalyst;
Steps:
1.2 Preparation of 1- (2,5-dimethoxyphenyl) -2_aminoethanol
2L reaction flask was added 500 ml of ethanol, stirring lOO.Og 1- (2,5-dimethoxyphenyl) -2-nitroethanol was cooled to -10 ° c,Add 54 grams of sodium borohydride in batches, plus the incubation reaction for 2 hours.HPLC detection reaction is completed, add 500ml of water, vacuum distillation of solvent, filter, dried to obtain 122 grams of crude. Recrystallization gave 72 g of a white solid, HPLC purity 98.4% yield 83%.
References:
Tianjin Ingenochem Technology Co.,LTD;Tan, xiangdong;Jia, JunGuo CN105622434, 2016, A Location in patent:Paragraph 0032; 0035; 0036
56979-58-9
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3600-87-1
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![Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-](/CAS/20210305/GIF/1000210-73-0.gif)
1000210-73-0
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3600-87-1
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1204-21-3
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3600-87-1
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