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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504379Generated: October 30, 2026

Tetrahydrofuran → HCID 66661961, compound

https://huagongshe.com/reaction/504379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
ReactantHCID 66662373HCID 66662373—
ReactantHCID 178516071HCID 178516071—
ProductHCID 66661961HCID 66661961—

Reaction Steps

To a mixture of (1R)-1′-({1-[4-(hydroxymethyl)phenyl]cyclopropyl}carbonyl)-3H-spiro[2-benzofuran-1,3′-pyrrolidin]-3-one (16.0 mg, 0.0000440 mol, prepared in example 237), triphenylphosphine (17 mg, 0.000066 mol), and 2-hydroxypyridine (4.0 mg) in tetrahydrofuran (2 mL, 0.02 mol) was added diisopropyl azodicarboxylate (14 μL, 0.000070 mol) at room temperature, and the mixture was stirred overnight. The product was isolated and purified by prep-HPLC. LC-MS: 441.2 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776874B2
Source datasetuspto-grants-2010_08
ORD IDord-e2364ce9135940b3ac0c5ae6a9e449eb
Source noteuspto-grants-2010_08