别名3-乙基-2-羟基-2-环戊烯-1-酮 英文别名CHEBI:184311 | Q27293841 | AS-64041 | 3-Ethyl-2-hydroxy-2-cyclopentenone | 2-Cyclopenten-1-one, 2-hydroxy-3-ethyl | 2-hydroxy-3-ethyl-2-cyclopentenone | Enol-3-Ethyl-1,2-cyclopentanedione | Ethylcyclotene | EN300-34056 | E0792 | SY053179...
3-Ethyl-2-hydroxy-2-cyclopenten-1-one CAS No: 21835-01-8 2-Hydroxy-3,4-dimethyl-2-cyclopenten-1-one CAS No: 21835-00-7 2-Cyclopenten-1-one, 4-hydroxy-2-(hydroxymethyl)-, (R)- CAS No: 76420-07-0 2-Cyclopenten-1-one, 4-hydroxy-2-(2-propenyl)- CAS No: 61369-21-9 ...
2-Cyclopenten-1-one, 2-bromo-3-methoxy- CAS No: 14203-25-9 2-Allyl-4-hydroxy-3-methyl-2-cyclopenten-1-one CAS No: 29605-88-7 (1s-trans)-2-[(phenylmethoxy)methyl]-3-cyclopenten-1-ol CAS No: 188399-48-6 3-Ethyl-2-hydroxy-2-cyclopenten-1-one CAS No: 21835-01-8 About...
2-Cyclopenten-1-one, 2-bromo-3-methoxy- CAS No: 14203-25-9 3-Ethyl-2-hydroxy-2-cyclopenten-1-one CAS No: 21835-01-8 2-Hydroxy-3,4-dimethyl-2-cyclopenten-1-one CAS No: 21835-00-7 2-Cyclopenten-1-one,2-bromo-3-ethoxy-(9CI) CAS No: 226703-16-8 About...
2-羟基-3-甲基-2-环戊烯-1-酮 1. Then the intermediate was hydrolyzed to give the flavor compound 2-hydroxy-3-methylcyclopent-2-enone in 52. 以2-甲基呋喃为起始原料,经 Mannich 反应、重排反应开环与随后的缩合反应关环制得中间体2-二甲氨基-3-甲基-2-环戊烯-1-酮,再经水解反应合成得香料化...