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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557916Generated: October 30, 2026

Tetrahydrofuran → HCID 66661961, compound

https://huagongshe.com/reaction/557916

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 numberUS08058288B2
Source datasetuspto-grants-2011_11
ORD IDord-2a56a404bb0a4a0596d654e697689e30
Source noteuspto-grants-2011_11