Supported by the Natural Science Foundation of Zhejiang Province (2008C21029)
The title compound mesityl acetic acid 3-mesityl-2-oxo-1-oxaspiro[4,4]non-3-en-4-yl ester (5, C28H32O4, Mr = 432.56), as a spiromesifen derivative, has been synthesized by the conden- sation reaction of 2,4,6-trimet...
Supported by the Natural Science Foundation of Zhejiang Province (2008C21029)
The title compound 3-(2,4-dichlorophenyl)-4-dydroxy-3-(2,4-dichlorophenyl)-4- dydroxy-5-cyclohexanyl-A3-dihydrofuran-2-one 5 has been synthesized by the cyclization of methyl O-(2,4-dichlorophenyl-acetyl)-1-hydr...