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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1604644Generated: October 28, 2026

Hydrochloric Acid → HCID 19603686, compound

https://huagongshe.com/reaction/1604644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSalicylaldehydeHCID 6998—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 19603754HCID 19603754—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 19603686HCID 19603686103.6%

Reaction Steps

A mixture of 2-hydroxybenzaldehyde (2.44 g), diphenylmethyl 2-bromopentanoate (7.26 g), and potassium carbonate (3.45 g) in dimethylsulfoxide (20 ml) was stirred at room temperature for 5 hours. The mixture was diluted with water, neutralized with 1N hydrochloric acid, and was extracted with ethyl acetate. The organic layer was separated, washed with brine, dried over magnesium sulfate, and concentrated to give diphenylmethyl 2-(2-formylphenoxy)-pentanoate (8.04 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05994378
Source datasetuspto-grants-1999_11
ORD IDord-dcc4b9704b724f2b910a0b3779b52f08
Source noteuspto-grants-1999_11