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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902255Generated: October 29, 2026

Pyridine → trans-3-[(4-Fluorophenyl)methyl]-1-indanyl cis-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate

https://huagongshe.com/reaction/1902255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactanttrans-3-[(4-Fluorophenyl)methyl]-1-indanolHCID 70477161—
Reactantcis-3-(2-Chloro-3,3,3-trifluoropropenyl)-2,2-dimethylcyclopropanecarbonyl chlorideHCID 86737382—
SolventTolueneHCID 1140—
Producttrans-3-[(4-Fluorophenyl)methyl]-1-indanyl cis-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylateHCID 8673866186.7%

Reaction Steps

In the manner of Example 4, the reaction of 1.00 g (0.004 mole) of trans-3-[(4-fluorophenyl)methyl]-1-indanol (96% trans, 4% cis) and 1.07 g (0.004 mole) of cis-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarbonyl chloride in the presence of 0.32 g (0.004 mole) of pyridine and 50 mL of toluene gave 1.62 g of trans-3-[(4-fluorophenyl)-methyl]-1-indanyl cis-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate. The ir and nmr spectra were consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04362744
Source datasetuspto-grants-1982_12
ORD IDord-72949758340846b7b492b72a902ee048
Source noteuspto-grants-1982_12