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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1726532Generated: October 31, 2026

Triphenylphosphine → HCID 86595689, compound

https://huagongshe.com/reaction/1726532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant6-Chloro-1-hexanolHCID 74828—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantUmbelliferoneHCID 5281426—
SolventTolueneHCID 1140—
ProductHCID 86595689HCID 86595689—

Reaction Steps

Preparation can be carried out analogously to Synthetic Example 1 using 16.2 g (100 mmol) 7-Hydroxycoumarin, 14.3 g (105 mmol) 6-chlorohexanol, 28.8 g (110 mmol) triphenylphosphine and 47.9 g (110 mmol) of a 40% solution of azodicarboxylic acid diethyl ester in toluene to yielded 7-(6-chlorohexyl) coumarin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491752B2
Source datasetuspto-grants-2009_02
ORD IDord-43cb210687cc421287200db87b4e9930
Source noteuspto-grants-2009_02