1.1
Reagents:
Tosyl chloride
,
Pyridine
Solvents:
Dichloromethane
;
12 h, rt
1.2
Reagents:
Hydrochloric acid
Solvents:
Water
;
pH 2
1.3
Reagents:
Sodium bicarbonate
;
pH 9
![3,6-dihydro-6,6-dimethyl-2-propyl-4H-Furo[3,4-d]imidazol-4-one结构式图片|849206-42-4结构式图片](http://hg.y866.cn/compound/lib/scimg/cas/150/849206-42-4.png?t=639010438608115956)
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