2,2-dichloroethanol

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Using the procedure of Step F of Example 9, 4.8 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-hydroxy-3-oxo-1-propenyl]-cyclopropane-carboxylate and 2 ml of 2,2-dichloroethanol were reacted to obtain after elution with a 9-1 mixture of cyclohexane-ethyl acetate 5.6 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate. were reacted to obtain after elution with a 9-1 mixture of cyclohexane-ethyl acetate 5.6 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Using the procedure of Step F of Example 9, 4.8 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-hydroxy-3-oxo-1-propenyl]-cyclopropane-carboxylate and 2 ml of 2,2-dichloroethanol were reacted to obtain after elution with a 9-1 mixture of cyclohexane-ethyl acetate 5.6 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate. were reacted to obtain after elution with a 9-1 mixture of cyclohexane-ethyl acetate 5.6 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Using the procedure of Step F of Example 9, 4.8 g of tert.-butyl (1R,cis) 2,2-dimethyl-3-[(Z) 3-hydroxy-3-oxo-1-propenyl]-cyclopropane-carboxylate and 2 ml of 2,2-dichloroethanol were reacted to obtain after elution with a 9-1 mixture of cyclohexane-ethyl acetate 5.6 g of tert.-butyl (1R,cis) 2,2-dimethyl-3-[(Z) 3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate. were reacted to obtain after elution with a 9-1 mixture of cyclohexane-ethyl acetate 5.6 g of tert.-butyl (1R,cis) 2,2-dimethyl-3-[(Z) 3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Using the procedure of Step F of Example 9, 4.8 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-hydroxy-3-oxo-1-propenyl]-cyclopropane-carboxylate and 2 ml of 2,2-dichloroethanol were reacted to obtain after elution with a 9-1 mixture of cyclohexane-ethyl acetate 5.6 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate. were reacted to obtain after elution with a 9-1 mixture of cyclohexane-ethyl acetate 5.6 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate