Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663039Generated: October 29, 2026

Triphenylphosphine → HCID 21096916, compound

https://huagongshe.com/reaction/1663039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant2,4-OxazolidinedioneHCID 97389—
ReactantHCID 21096915HCID 21096915—
ProductHCID 21096916HCID 21096916—

Reaction Steps

The process is performed according to the procedure described in Example 5 (step 5.2). Starting with 2.22 g (8.65 mmol) of 2-[1-(2-quinolyl)-4-piperidyl]-ethanol, prepared in step 8.1, 2.50 g (9.52 mmol) of triphenylphosphine, 1.05 g (10.38 mmol) of 1,3-oxazolidine-2,4-dione and 1.75 g (8.65 mmol) of diisopropyl azodicarboxylate (DIAD), and after chromatography on silica gel, eluting with a 30/70 and then 40/60 mixture of ethyl acetate and cyclohexane, 2.63 g of product are obtained in the form of an amorphous white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034818B2
Source datasetuspto-grants-2011_10
ORD IDord-bc338d48a2b04d7392de0442d5683f64
Source noteuspto-grants-2011_10