Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1392192Generated: October 31, 2026

Potassium Carbonate → HCID 69216052, compound

https://huagongshe.com/reaction/1392192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-bromobutyrateHCID 76300—
ReactantHCID 22479224HCID 22479224—
SolventDimethylformamideHCID 6228—
ProductHCID 69216052HCID 6921605289.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethyl 4-bromobutyrate (28 mg) was added to a mixture of the compound from Example 135 (55 mg) and K2CO3 (18 mg) in 2 mL anhydrous DMF and the resulting mixture was heated at 80° C. for 5 hours. The solution was partitioned between EtOAc/H2O. The combined organic layers were dried over Na2SO4, filtered and concentrated. The residue was purified by preparative TLC to yield the titled compound (61 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07342012B2
Source datasetuspto-grants-2008_03
ORD IDord-0bfe2815a8374bc082b3da8dc7f36e35
Source noteuspto-grants-2008_03