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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183855Generated: November 1, 2026

Triphenylphosphine → HCID 87976187, compound

https://huagongshe.com/reaction/2183855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
ReactantHCID 85790426HCID 85790426—
ReactantHCID 178526132HCID 178526132—
SolventTetrahydrofuranHCID 8028—
ProductHCID 87976187HCID 8797618755.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of triphenylphosphine (1.13 g, 4.32 mmol) in dry tetrahydrofuran (12 ml) was added diisopropyl azodicarboxylate (0.88 ml, 4.32 mmol) dropwise with stirring at 0° C. under nitrogen. After stirring for 0.5 h, a solution of (3-hydroxyhexyl)methylcarbamic acid, 1,1-dimethylethyl ester (500 mg, 2.16 mmol) and thiobenzoic acid (0.51 ml, 4.3 mmol) in dry tetrahydrofuran (10 ml) was added at 0° C. The reaction mixture was stirred at 0° C. for 1 h, and then stirred at room temperature overnight. The mixture was evaporated, the residue dissolved in toluene and eluted down a flash chromatography column using 10% ether/isohexane as eluent to give 420 mg (55%) of product as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900243B2
Source datasetuspto-grants-2005_05
ORD IDord-d21319fd0db1415385ee8629f5b493f2
Source noteuspto-grants-2005_05