tert-Butanol → HCID 86739235, compound

Participants

Reaction Steps

Using the procedure of Example 3, 2.7 g of (1R,trans) 2,2-dimethyl-3-[(E)-3-methoxy-3-oxo-1-propenyl]-cyclopropane-1-carboxylic acid chloride in 12.5 ml of benzene and 1.23 ml of tert.-butanol were reacted to obtain 1.05 g of tert.-butyl (1R,trans) 2,2-dimethyl-3-[(E)-3-methoxy-3-oxo-1-propenyl]-cyclopropane-1-carboxylate melting at 67° C. with a specific rotation of [α]D20 =+75.5°±2° (c=0.5% in chloroform).

Provenance & Evidence