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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378276Generated: October 29, 2026

Hydrochloric Acid → HCID 17774526, compound

https://huagongshe.com/reaction/378276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 17774507HCID 17774507—
SolventMethanolHCID 887—
ProductHCID 17774526HCID 17774526104.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

0.75 g (0.00205 mol) of 4-amino-N-(2,6-bis-propylamino-pyrimidin-4-yl)-benzenesulfonamide was dissolved in 100 ml of methanol, treated with 1.5 ml (0.0062 mol) of 3.5N ethanolic hydrochloric acid and stirred at 0° C. for 2 hours. The solution was freed completely from solvent and the residue was recrystallized from ethanol/diethyl ether. There was obtained 0.86 g (82%) of 4-amino-N-(2,6-bis-propylamino-pyrimidin-4-yl)-benzenesulfonamide hydrochloride as beige crystals; m.p. 189-195° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06030976
Source datasetuspto-grants-2000_02
ORD IDord-681a954fd82c41bc87798c9134694197
Source noteuspto-grants-2000_02