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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079608Generated: October 29, 2026

Triphenylphosphine → HCID 67103293, compound

https://huagongshe.com/reaction/2079608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant4-Piperidinol, 1-methyl-HCID 66048—
ReactantDi-tert-butyl diazene-1,2-dicarboxylateHCID 6034084—
ReactantHCID 67101622HCID 67101622—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67103293HCID 6710329324.2%

Reaction Steps

To a 0.3M solution of triphenylphosphine (1.5 eq) in THF was added di-tert-butylazodicarboxylate (1.5 eq). The mixture was stirred 15 minutes at ambient temperature. 4-Hydroxy-1-methylpiperidine (4.5 eq) was added. The mixture was stirred 15 minutes at ambient temperature. 3-(8-Hydroxyquinazolin-2-ylamino)benzenesulfonamide (1.0 eq) was added. The mixture was stirred an additional 1 hour. The crude mixture was concentrated, purified by RPHPLC, and lyophilized to give the desired product in 24.2% yield ES/MS m/z 414 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932262B2
Source datasetuspto-grants-2011_04
ORD IDord-528038f3722c451bb27c15f851e236ee
Source noteuspto-grants-2011_04