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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948331Generated: October 28, 2026

Hydrochloric Acid → HCID 68520062, compound

https://huagongshe.com/reaction/1948331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 59406919HCID 59406919—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 68520062HCID 68520062—

Reaction Steps

To a solution of ethyl 4-{[(1-cyanocyclopropyl)amino]carbonyl}-2-((3S,4R)-4-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-1,3-thiazole-5-carboxylate (0.09 g, 0.16 mmol, Example 230) in methanol (2 mL) was added potassium carbonate (0.022 g, 0.16 mmol) and water (0.5 mL). After heating in the microwave for 30 min at 80°, reaction was complete by LCMS analysis. The reaction mixture was diluted with water and acidified with 1N HCl. After concentrating to remove methanol, the resulting white precipitate was filtered, washed with water and dried (0.071 g). MS (ES) M+H+: 541 for C21H22Cl2N6O5S; NMR: 1.33-1.41 (m, 2 H) 1.64 (s, 2 H) 1.75 (s, 2 H) 2.19 (s, 3 H) 3.37 (s, 3H) 3.43 (s, 1 H) 3.57 (s, 1 H) 4.08 (s, 1 H) 4.27 (d, 2 H) 4.40 (s, 1 H) 7.16 (d, 1 H) 9.87 (s, 1 H) 12.17 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399489B2
Source datasetuspto-grants-2013_03
ORD IDord-4032e0ba2b8d41c8b1107d3691355f57
Source noteuspto-grants-2013_03