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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426715Generated: November 2, 2026

Sodium Hydroxide → HCID 21105647, compound

https://huagongshe.com/reaction/2426715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantTrisodium PhosphateHCID 24243—
Reactant4-Chlorobutyryl chlorideHCID 78370—
ReactantHCID 21918751HCID 21918751—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 21105647HCID 21105647—

Reaction Steps

tert-Butyl [1-(4-Nitrophenyl)pyrrolidin-3-yl]carbamate was treated by method G. The crude product (1.4 g) was dissolved in acetonitrile (20 ml) and mixed with trisodium phosphate (0.67 g) and 4-chlorobutyryl chloride (1.1 g). After 2 hours, sodium hydroxide (0.6 g) in water (10 ml) was added and the mixture was vigorously stirred. After 12 hours, the same amount of sodium hydroxide solution was again added, and the mixture was stirred for a further 24 hours. The concentrated reaction solution was partitioned between water and ethyl acetate, and the organic phase was dried and concentrated. The residue was hydrogenated by method B. This resulted in the product with the molecular weight of 245.33 (C14H19N3O); MS (ESI): 246 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968550B2
Source datasetuspto-grants-2011_06
ORD IDord-e6814c8731c947aa84e16b7f5a0364c6
Source noteuspto-grants-2011_06