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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176014Generated: October 29, 2026

Hydrochloric Acid → HCID 90370333, compound

https://huagongshe.com/reaction/2176014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 90370129HCID 90370129—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 90370333HCID 9037033384%

Reaction Steps

A mixture of 1.9 g of ethyl 2-{[{2-[(4-tert-butoxy-4-oxobutanoyl)(methyl)amino]ethyl}(pentan-3-yl)amino]methyl}isonicotinate, 8.2 mL of a 1.0 M aqueous sodium hydroxide solution, 8.0 mL of methanol, and 16 mL of THF was stirred overnight at room temperature. The mixture was neutralized using 1.0 M hydrochloric acid, water was added thereto, followed by extraction with chloroform-methanol. The organic layer was washed with saturated brine and dried over anhydrous sodium sulfate, and the solvent was removed under reduced pressure, thereby obtaining 1.5 g of 2-{[{2-[(4-tert-butoxy-4-oxobutanoyl)(methyl)amino]ethyl}(pentan-3-yl)amino]methyl}isonicotinic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062032B2
Source datasetuspto-grants-2015_06
ORD IDord-e3bb1a64d9b14153ad43c46d3113dae4
Source noteuspto-grants-2015_06