A 1,3-dioxolen-2-one derivative of the general formula
wherein R1 represents a hydrogen atom, a methyl group, or a phenyl group, R2 represents a hydrogen atom, or may be taken together with R1 to form a (̵CH2 group, and X represents a halogen atom.
The above compound can be prepared by reacting a compound of the general formula
with a halogenating agent, and is useful as protective group-introducing reagents for introducing protective groups into reagents in various chemical reactions, or as modifiers for prodrug preparation in medicine.
一种通式为
1,3-二氧戊环-2-酮的衍
生物
其中 R1 代表氢原子、甲基或苯基,R2 代表氢原子,或可与 R1 共同形成 (̵
CH2 基团,X 代表卤素原子。
上述化合物可通过将通式为
上述化合物可通过通式化合物与卤化剂反应制备,可用作在各种
化学反应中向试剂中引入保护基团的保护基团引入试剂,或用作医药原药制备的改性剂。