Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271735Generated: October 31, 2026

Hydrochloric Acid → HCID 59835898, compound

https://huagongshe.com/reaction/271735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 10367021HCID 10367021—
SolventMethanolHCID 887—
ProductHCID 59835898HCID 59835898—

Reaction Conditions

Temperature70 °C

Reaction Steps

1.6 mL aqueous 1 M NaOH are added to a solution of 369 mg (0.8 mmol) methyl 5-[5-(4-chloro-phenyl)-pyridin-2-ylethynyl]-2-(2-pyrrolidin-1-yl-ethoxy)-benzoate (Example 3.4) in 20 mL MeOH and the reaction mixture is heated to 70° C. for 3 h. It is combined with 1.6 mL 1 M HCl, evaporated down i.vac. and the residue is coevaporated twice with in each case 20 mL MeOH. The residue is triturated with EtOH with heating and suction filtered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452911B2
Source datasetuspto-grants-2008_11
ORD IDord-2f9bb914b87b461a8d0bdfd02c166156
Source noteuspto-grants-2008_11