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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1916191Generated: October 31, 2026

Hydrochloric Acid → HCID 58073732, compound

https://huagongshe.com/reaction/1916191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66705963HCID 66705963—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58073732HCID 58073732—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 3.10 g (7.34 mmol) {1-[5-(6-amino-pyridin-3-ylethynyl)-6-methyl-pyrimidin-4-yl]-piperidin-4-ylmethyl}-carbamic acid tert-butyl ester in 20 mL DCM and 20 mL MeOH at RT is added 2.75 mL (11.0 mmol) 4 M HCl in dioxane. The reaction is to stirred over night at 50° C. The solvent is removed under reduced pressure and the residue is taken up in a small amount of MeOH. The precipitated product is filtered off and washed with few MeOH. After drying 3.06 g (95%) of the desired product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618111B2
Source datasetuspto-grants-2013_12
ORD IDord-c712cdd860d0427fbe614a735662def2
Source noteuspto-grants-2013_12