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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275630Generated: November 2, 2026

Tetrahydrofuran → HCID 66661961, compound

https://huagongshe.com/reaction/2275630

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 numberUS09126927B2
Source datasetuspto-grants-2015_09
ORD IDord-2b55d9dcc572402fb93ba0838c4fbd48
Source noteuspto-grants-2015_09