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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524004Generated: October 30, 2026

Hydrochloric Acid → HCID 118939071, compound

https://huagongshe.com/reaction/524004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 118939095HCID 118939095—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 118939071HCID 118939071—

Reaction Steps

To 630 mg (1.48 mmol) 2-[4-((S)-1-tert-butoxycarbonylamino-ethyl)-benzyl]-1,2,3,4-tetrahydro-isoquinoline-5-carboxylic acid methyl ester (example XXXIV) in 6 mL dioxane are added 1.48 mL (5.94 mmol) HCl solution in dioxane (c=4 mol/L). After stirring over night at r.t. the reaction is neutralised by the addition of a sat. aq. NaHCO3 solution and extracted three times with EtOAc. The organic layers are combined, dried over MgSO4, filtered and the solvent is removed in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340510B2
Source datasetuspto-grants-2016_05
ORD IDord-99d6768d09494a83acdc0d2a5871eaeb
Source noteuspto-grants-2016_05