![](/CAS/GIF/5870-63-3.gif)
3-HYDROXY-2-METHYL-CYCLOPENT-2-ENONE synthesis
- Product Name:3-HYDROXY-2-METHYL-CYCLOPENT-2-ENONE
- CAS Number:5870-63-3
- Molecular formula:C6H8O2
- Molecular Weight:112.13
![2-Cyclopenten-1-one](/CAS/GIF/930-30-3.gif)
930-30-3
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![3-HYDROXY-2-METHYL-CYCLOPENT-2-ENONE](/CAS/GIF/5870-63-3.gif)
5870-63-3
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Yield:-
Steps:
Multi-step reaction with 5 steps
1.1: N,N,N,N,N,N-hexamethylphosphoric triamide; methyllithium / diethyl ether / 0.5 h / 0 °C / Inert atmosphere
1.2: 1 h / -78 °C / Inert atmosphere
1.3: 3 h / -78 - 20 °C / Inert atmosphere
2.1: toluene-4-sulfonic acid / benzene / 6 h / Reflux; Dean-Stark
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.33 h / Inert atmosphere
3.2: 20 h
4.1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / dichloromethane / 0.5 h / Molecular sieve; Inert atmosphere
5.1: hydrogenchloride / tetrahydrofuran; water / 10 h
References:
Yu, Guojun;Clive, Derrick L. J. [Organic and Biomolecular Chemistry,2016,vol. 14,# 5,p. 1653 - 1664]