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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071936Generated: November 3, 2026

Hydrochloric Acid → HCID 69179467, compound

https://huagongshe.com/reaction/1071936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-amino-N-(tetrahydrofuran-2-ylmethyl)benzenesulfonamideHCID 4713532—
ReactantHCID 22390639HCID 22390639—
Solvent(+-)-2-ButanolHCID 6568—
ProductHCID 69179467HCID 6917946713.2%

Reaction Steps

2Chloro-5-cyano-4-(3-morpholinopropylamino)pyrimidine (Method 66; 525 mg, 1.87 mmol), 4-[N-(tetrahydrofur-2-ylmethyl)sulphamoyl]aniline (Method 2; 430 mg, 1.68 mmol) and 1M ethereal hydrogen chloride (1.87 ml, 1.87 mmol) in 2-butanol (3 ml) was heated at 90° C. for 3 hours. The mixture was allowed to cool, the resulting precipitate was collected by filtration and was washed with ethyl acetate. The crude solid was purified by chromatography eluting with DCM/methanolic ammonia/(100:0) increasing in polarity to (97:3). The product was recrystallized from methanol to give the title compound (111 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908920B2
Source datasetuspto-grants-2005_06
ORD IDord-a8b1071404cb491880e3613f7649aba1
Source noteuspto-grants-2005_06