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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892017Generated: October 29, 2026

Hydrochloric Acid → HCID 59637736, compound

https://huagongshe.com/reaction/1892017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantPropargyl alcoholHCID 7859—
Reactant6-Bromohexanoyl chlorideHCID 89848—
SolventBenzeneHCID 241—
ProductHCID 59637736HCID 59637736—

Reaction Steps

Propargyl alcohol (0.5 mL, 3.41 mmol, 1 eq.) was dissolved in 10 mL of dry pyridine and 10 mL of dry benzene under argon and this solution was cooled in an ice bath. 6-bromohexanoyl chloride (0.612 mL, 4.1 mmol, 1.2 eq.) dissolved in 10 mL of dry benzene under argon was then added dropwise to the propargyl alcohol solution and stirred overnight. The solution was acidified with 1M HCl, then extracted twice with CH2Cl2. The organic layers were twice washed with 1M NaOH, once washed with brine, and dried over Na2SO4. The solvent was removed on a rotary evaporator to yield a light brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507572B2
Source datasetuspto-grants-2013_08
ORD IDord-64deded968c14208b508c33660135e30
Source noteuspto-grants-2013_08