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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557913Generated: October 28, 2026

Tetrahydrofuran → HCID 66662137, compound

https://huagongshe.com/reaction/557913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 66661981HCID 66661981—
ReactantHCID 178418642HCID 178418642—
ProductHCID 66662137HCID 66662137—

Reaction Steps

Diethyl azodicarboxylate (3.0×10−1 μL, 0.00019 mol) was added to a mixture of (1R)-1′-({1-[6-(4-hydroxypiperidin-1-yl)pyridin-3-yl]cyclopropyl}carbonyl)-3H-spiro[2-benzofuran-1,3′-pyrrolidin]-3-one trifluoroacetate (salt) (42 mg, 0.000077 mol, example 172), 4-pyridinol (18 mg, 0.00019 mol) and triphenylphosphine (5.0×10−1 mg, 0.00019 mol) in tetrahydrofuran (1.0 mL, 0.012 mol). The reaction mixture was stirred at room temperature overnight. The crude product was purified by prep-LCMS. LC/MS: 511.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058288B2
Source datasetuspto-grants-2011_11
ORD IDord-6bdaa1096bc04ff7b13761de59117dc4
Source noteuspto-grants-2011_11