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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251439Generated: October 29, 2026

1-Bromo-3-chloropropane → HCID 11950718, compound

https://huagongshe.com/reaction/251439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(4,4-Dimethyl-1,3-oxazolidin-2-ylidene)cyclohexa-2,5-dien-1-oneHCID 135778509—
SolventAcetoneHCID 180—
ProductHCID 11950718HCID 1195071897%

Reaction Steps

A mixture of 4-(4,4-dimethyl-4,5-dihydro-1,3-oxazol-2-yl)phenol ax7 (5 g, 26 mmol, 1 eq), potassium carbonate (7.19 g, 52 mmol, 2 eq), and 1-bromo-3-chloropropane (2.8 ml, 29 mmol, 1.1 eq) in acetone (120 ml) is stirred at reflux for 36 h. The mixture is then concentrated; the residue is dissolved in dichloromethane, and washed with a saturated solution of aqueous ammonium chloride. The organic layer is dried over magnesium sulfate and concentrated under vacuum to obtain 2-[4-(3-chloropropoxy)phenyl]-4,4-dimethyl-4,5-dihydro-1,3-oxazole ax10 as a white solid (6.75 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863450B2
Source datasetuspto-grants-2011_01
ORD IDord-451b1a0b3e30443989d749bbd2e8912c
Source noteuspto-grants-2011_01