Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642986Generated: October 29, 2026

Hydrochloric Acid → HCID 24986175, compound

https://huagongshe.com/reaction/642986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethoxyacetyl chlorideHCID 96623—
ReactantHCID 24986173HCID 24986173—
ReactantHCID 59260066HCID 59260066—
SolventDimethyl SulfoxideHCID 679—
SolventMethanolHCID 887—
ProductHCID 24986175HCID 24986175—

Reaction Steps

Compound 25 (60 mg, 0.14 mmol) was treated with 2 mL 2N NaOH and 2 mL methanol at 80° C. for 2 hrs and acidified with 2N HCl. The major product in this reaction, 5-chloro-N-((1-(4-(methylamino)phenyl)-1H-1,2,3-triazol-4-yl)methyl)thiophene-2-carboxamide, was isolated with prep HPLC. MS found for C15H14ClN5OS (M+H)+ 348.1, 350.1. This compound (10 mg, 0.023 mmol) was dissolved in 1 mL DMSO. To it were added 20 μL DIEA and CH3OCH2COCl (25 μL, 0.23 mmol). The mixture was stirred for 30 min and directly subjected to prep HPLC to isolate the title compound. MS found for C18H18ClN5O3S (M+H)+ 420.1, 422.1 (Cl pattern).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696352B2
Source datasetuspto-grants-2010_04
ORD IDord-d58c20d95062442f8a0471a89331a6c8
Source noteuspto-grants-2010_04