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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060975Generated: October 31, 2026

Hydrochloric Acid → HCID 22262568, compound

https://huagongshe.com/reaction/1060975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 9840864HCID 9840864—
SolventDiethyl EtherHCID 3283—
ProductHCID 22262568HCID 22262568—

Reaction Steps

A 25 mL round bottom flask was charged with 65 mg (0.164 mmol) of N-(2-hydroxyacetyl-(5-(4piperidyl)-4-(4-pyrimidyl)-3-(4-chlorophenyl)pyrazole and 2.5 mL of dioxane. To this suspension was added 0.0.82 mL of 4 N HCl in dioxane. The mixture was stirred for 2 hours. The mixture was diluted with 5 mL of Et2O and filtered. The solid was dried over solid CaSO4 under vacuum for 12 h to afford 68 mg of N-(2-hydroxyacetyl)-5-(4-piperidyl)-4-(4-pyrimidyl)-3-(4-chlorophenyl)pyrazole hydrochloride. 1H NMR (DMSO-d6) 9.18(s, 1H), 8.63(d, J=5.37 Hz, 1H), 7.40(d, J=8.59 Hz, 2H), 7.33(d, J=8.59 Hz, 2H), 7.15(m, 1H), 4.40(m, 1H), 4.06(m, 2H), 3.72(m, 1H), 3.33(m, 1H), 2.97(m, 1H), 2.62(m, 1H), 1.83(m, 2H), 1.64(m, 2H); MS (M+H): 398

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525059B1
Source datasetuspto-grants-2003_02
ORD IDord-e943e13c7ff341c6a4b482c3b10545fb
Source noteuspto-grants-2003_02