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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1719751Generated: October 26, 2026

3-Phenoxy-alpha-ethynylbenzylalcohol → alpha-ethynyl-3-phenoxy-benzyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2-fluoroethoxy)-1-propenyl]-cyclopropane-carboxylate

https://huagongshe.com/reaction/1719751

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Phenoxy-alpha-ethynylbenzylalcoholHCID 12919092—
ReactantHCID 86740321HCID 86740321—
SolventChloroformHCID 6212—
Productalpha-ethynyl-3-phenoxy-benzyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2-fluoroethoxy)-1-propenyl]-cyclopropane-carboxylateHCID 86740322—

Reaction Steps

Using the procedure of Step F of Example 9, (1R,cis) 2,2-dimethyl-3-[(Z) 3-oxo-3-(2-fluoroethoxy)-1-propenyl]-cyclopropane-carboxylic acid and α-ethynyl-3-phenoxybenzyl alcohol were reacted to obtain α-ethynyl-3-phenoxy-benzyl (1R,cis) 2,2-dimethyl-3-[(Z) 3-oxo-3-(2-fluoroethoxy)-1-propenyl]-cyclopropane-carboxylate with a specific rotation of [α]D20 =+47°±1.5° (c=1% in CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04542142
Source datasetuspto-grants-1985_09
ORD IDord-37824c20d4524cfb8c823f95fbf17510
Source noteuspto-grants-1985_09