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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444068Generated: October 31, 2026

Hydrochloric Acid → HCID 86602798, compound

https://huagongshe.com/reaction/1444068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
Reactant(S)-(-)-N-Boc-prolinolHCID 643448—
ReactantHCID 11180148HCID 11180148—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86602798HCID 86602798145.9%

Reaction Steps

Procedure as for Example 115 using 2,3-dichloro-N-(5,6-dichloro-3-methoxy-2-pyrazinyl)-N-{[2-(trimethylsilyl)ethoxy]methyl}benzenesulphonamide (Example 66a) (0.29 g), tert-butyl (2S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate (0.15 g) and sodium hydride (0.04 g of a 60% dispersion in oil) in N-methylpyrrolidinone (20 mL). The adduct was deprotected with HCl (4M in dioxane) to afford the titled adduct (0.2 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662825B2
Source datasetuspto-grants-2010_02
ORD IDord-7bd488db4499493ab951e44b0535b4be
Source noteuspto-grants-2010_02