Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359589Generated: November 3, 2026

Water → HCID 18182564, compound

https://huagongshe.com/reaction/1359589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 18182534HCID 18182534—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18182564HCID 18182564—

Reaction Steps

To a solution of 3-(2-azido-ethyl)-5-cyano-2,3-dihydro-benzofuran (434 mg, 2 mmol) (reference example 7) in THF (10 mL) was added Ph3P (576 mg, 2.2 mmol). The resulting solution was stirred for 7 hr then H2O added (72 ml, 4 mmol). This solution was stirred for 18 hr then concentrated. The residue was azeotroped with toluene then used without further purification. 1H NMR (CDCl3) d 1.81 (m, 1H), 1.93 (m, 1H) 2.5 (bs, 2H), 2.81 (m, 2H), 3.60 (m, 1H), 4.32 (dd, J=8, 6 Hz, 1H), 4.73 (t, J=8 Hz, 1H) 6.83 (d, J=8 Hz, 1H), 7.46 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599918B2
Source datasetuspto-grants-2003_07
ORD IDord-56230f443d9343c2bad97d200fc673c3
Source noteuspto-grants-2003_07