HCID 118151943, compound → HCID 118151747, compound

Participants

Reaction Steps

The substantially same method as described in Example 364 was conducted, except that 2-((2S,3S)-3-(2-chlorophenyl)-1,4-dioxaspiro[4.4]nonan-2-yl)ethyl pivalate (Preparation example 365) was used instead of that 2-((4S,5S)-2,2-diethyl-5-(2-chlorophenyl)-1,3-dioxolan-4-yl)ethyl pivalate (Preparation example 363), to obtain the title compound (0.4 g, 80˜95%)

Provenance & Evidence