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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566363Generated: November 2, 2026

Sodium Bicarbonate → HCID 136386380, compound

https://huagongshe.com/reaction/566363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 59932338HCID 59932338—
Reactantmethyl 4-N-methylpiperazinosulphonylphenylacetateHCID 70222736—
SolventDichloromethaneHCID 6344—
ProductHCID 136386380HCID 13638638038.6%

Reaction Steps

6 mg (0.02 mmol) of 5-amino-3-ethyl-1-(4-decyl)-1H-pyrazole-4-carboxamide and 20 mg (0.064 mmol) of methyl 4-N-methylpiperazinosulphonylphenylacetate are refluxed for 6 hours in 0.3 ml of a 0.5M ethanolic potassium tert-butoxide solution. After dichloromethane and saturated aqueous sodium hydrogen carbonate have been added, the phases are separated. Purification by chromatography gives 4.3 mg (38%) of a solid, Rf=0.50 (dichloromethane/methanol=15:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06174884B1
Source datasetuspto-grants-2001_01
ORD IDord-845c09019ed74a79a61ac0f541119ae0
Source noteuspto-grants-2001_01