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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523334Generated: October 26, 2026

Hydrochloric Acid → HCID 86732651, compound

https://huagongshe.com/reaction/523334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromo-1-propanolHCID 12308—
ReactantMethyl p-coumarateHCID 92203—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86732651HCID 8673265129.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

15 g (84.2 mmol) of 4-hydroxycinnamic acid methyl ester, 14 g (101 mmol) of 3-bromo-1-propanol, 23.4 g of K2CO3 are dissolved in 90 mL of NMP. The solution is heated up to 80° C. and stirred for 20 hours. Then, the reaction mixture is cooled down to room temperature and carefully acidified with 1N HCl solution. The solution is extracted with ethylacetate. The organic phase is dried over sodium sulfate, filtrated and concentrated under reduced pressure. Chromatography of the residue on silica gel using hexane:ethyl acetate 7:3 as eluent yielded 5.8 g of methyl (2E)-3-[4-(3-hydroxypropoxy)phenyl]prop-2-enoate as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334366B2
Source datasetuspto-grants-2016_05
ORD IDord-9f5c0ee6d1ee425da546ecc9bd12cda8
Source noteuspto-grants-2016_05