反应详情

[II; Ar is 2-Cl-4-CH3OC6H3, Y is O(CH2)4, R is C2H5, R' is CH3CO] was prepared from 0.79 g of lithium hydride, 19.4 g of diethyl acetonylphosphonate and 34.0 g of 4-(2-chloro-4-methoxyphenoxy)butyl iodide according to the procedure of Example 12(b). The product was chromatographed on Florisil to give 6.45 g of diethyl [1-acetyl-5-(2-chloro-4-methoxyphenoxy)pentyl]phosphonate as a yellow oil; MIC vs. herpes simplex type 2=12 mcg/ml. The NMR spectrum was consistent with the assigned structure.

1. customThe product was chromatographed on Florisil