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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715069Generated: October 29, 2026

Tetrahydrofuran → HCID 71247014, compound

https://huagongshe.com/reaction/715069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 71247588HCID 71247588—
SolventMethanolHCID 887—
ProductHCID 71247014HCID 7124701492.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of 79 (238.5 mg, 0.500 mmol) and THF:MeOH (5.0 mL 1:1) was added hydrazine monohydrate (242.6 μL, 5.001 mmol) and the solution was heated to 60° C. for 16 h. The reaction was then cooled to RT and concentrated in vacuo. The residue was diluted with EtOAc and washed sequentially with water (1×), NaHCO3 (1×), and brine (1×), dried (Na2SO4), filtered and concentrated in vacuo to afford 160.1 mg (92.3%) of tert-butyl 3-(amino(3-chloro-4-fluorophenyl)methyl)-3-fluoropyrrolidine-1-carboxylate (78).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187462B2
Source datasetuspto-grants-2015_11
ORD IDord-340c10b92cf543b486e8cea8f9bae3b4
Source noteuspto-grants-2015_11