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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294384Generated: November 3, 2026

Sodium Carbonate → HCID 69313869, compound

https://huagongshe.com/reaction/1294384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactantethyl (1R,2R)-2-(4-bromophenyl)cyclopropanecarboxylateHCID 66578655—
ReactantHCID 69160385HCID 69160385—
CatalystHCID 178418397HCID 178418397—
Solvent1-PropanolHCID 1031—
ProductHCID 69313869HCID 69313869—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of amide from step 1 (1 eq), ethyl 2-(trans)-(4-bromophenyl)cyclopropanecarboxylate from EXAMPLE 1, step 1 (1 eq), Na2CO3 (3.5 eq.; 2M in H2O), Pd(PPh3)4 (0.05 eq) in n-propanol (0.1M) was stirred at 80° C. for 3 h. The mixture was cooled to rt, quenched with brine and diluted with EtOAc. The organic extracts were washed with brine, dried over Na2SO4, filtered and concentrated. The residue was triturated in ether/MeOH, isolated by filtration and washed with ether to afford the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238706B2
Source datasetuspto-grants-2007_07
ORD IDord-a77fa842273540f483d87696336e7022
Source noteuspto-grants-2007_07