Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1988225Generated: November 4, 2026

Triphenylphosphine → HCID 68867952, compound

https://huagongshe.com/reaction/1988225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant4,6-Dimethoxysalicylic acidHCID 76656—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 85830276HCID 85830276—
SolventDiethyl EtherHCID 3283—
ProductHCID 68867952HCID 6886795265.2%

Reaction Steps

A solution of 2-hydroxy-4,6-dimethoxy-benzoic acid (0.36 g, 0.18 mmol), 2-hydroxy-dec-9-en-5-one (0.024 g, 0.14 mmol), PPh3 (0.042 g, 0.16 mmol), diethyl azodicarboxylate (25 μL, 0.15 mmol) in diethyl ether (1.5 mL) was stirred at room temperature for 7 hours. Concentration under vacuum and chromatography afforded 2-hydroxy-4,6-dimethoxy-benzoic acid 1-methyl-4-oxo-non-8-enyl ester as a light yellow oil (32 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07553979B2
Source datasetuspto-grants-2009_06
ORD IDord-22e88514cf8d4bcdbc8eca51f58507b0
Source noteuspto-grants-2009_06