中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-苄氧基-3-甲酰基-2-羟基-6-甲基苯甲酸乙酯 | ethyl 4-benzyloxy-3-formyl-2-hydroxy-6-methylbenzoate | 124281-12-5 | C18H18O5 | 314.338 |
The unambiguous total synthesis of ten O-methyl and/or C-hydroxy derivatives of gyrophoric acid (1) has been achieved by using the condensation of an appropriately substituted benzoic acid and benzyl lecanorate (33) or benzyl 2-O-methyllecanorate (32) in the key step.