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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075503Generated: October 30, 2026

Hydrochloric Acid → HCID 66701063, compound

https://huagongshe.com/reaction/2075503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 2-aminoisobutyrate hydrochlorideHCID 13258034—
ReactantHCID 66701075HCID 66701075—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 66701063HCID 66701063—

Reaction Steps

At 0° C. to 150 mg 1-[6-methoxy-pyridin-3-ylmethoxy]-naphthalene-2-carboxylic acid in 2 mL of abs. DMF 130 mg EDC, 72 mg 1-hydroxybenzotriazole and 81 mg N,N-diisopropylethylamine were added. After 30 min at 0° C. 89 mg of 2,2-dimethylglycine methyl ester hydrochloride and 81 mg N,N-diisopropylethylamine were added. The mixture was stirred for 1 h at room temperature. The mixture was poured into cold water, acidified to pH 3 with 2 M HCl, extracted with ethyl acetate twice, washed with sat. sodium hydrogen carbonate solution and brine. The combined organic layers were dried over magnesium sulphate, filtrated and concentrated in vacuo to provide 191 mg of 2-{[1-(6-methoxy-pyridin-3-ylmethoxy)-naphthalene-2-carbonyl]-amino}-2-methyl-propionic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919628B2
Source datasetuspto-grants-2011_04
ORD IDord-ad3db66c675e43308a13f93320a6c458
Source noteuspto-grants-2011_04