反应详情

In the manner described in Example a13, treatment of 2-(3-carbethoxypropyl)cyclopentan-1-one (Example 6) with acetic anhydride and p-toluenesulfonic acid monohydrate gives a yellow oil, b.p. 98°-103° C. (0.35 mm).

1. customgives a yellow oil, b.p. 98°-103° C. (0.35 mm)