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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352520Generated: November 3, 2026

Triphenylphosphine → HCID 178501378, compound

https://huagongshe.com/reaction/1352520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant2,3-Dihydro-1,4-benzodioxin-6-methanolHCID 2776174—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
ReactantHCID 178501373HCID 178501373—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178501378HCID 178501378—

Reaction Conditions

Temperature5 °C

Reaction Steps

2,3-Dihydro-1,4-benzodioxin-6-ylmethanol (0.25 g, 1.5 mmol), methyl (2S)-2-[(1,1-dioxo-1,2-benzoisothiazol-3-yl)amino]-3-(4-hydroxyphenyl)-propionate (0.36 g, 1 mmol) and triphenylphosphine (0.79 g, 3 mmol) were dissolved in tetrahydrofuran (3 ml). After cooling to 5° C., DIAD (0.61 g, 3 mmol) was added to the reaction mixture. The reaction was then stirred at room temperature for 18–24 h. THF was evaporated to obtain crude title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220766B2
Source datasetuspto-grants-2007_05
ORD IDord-008afd72d6144c9680502a05b415cdc1
Source noteuspto-grants-2007_05