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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411583Generated: October 30, 2026

Diethylamine → HCID 178440278, compound

https://huagongshe.com/reaction/411583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantHCID 178477713HCID 178477713—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178440278HCID 178440278100%

Reaction Steps

To a stirred, solution of 23 mg(0.042 mmol) of 1-(2,4,6-trichlorophenyl)-3-isopropyl-6-(4-(ethenesulfonamido)benzyl)pyrazolo[3,4-d]pyrimidin-4-one in 1 mL of THF was added 1 mL of 2M diethylamine in THF. The solution was stirred 3 h and concentrated under reduced pressure. The product was dissolved in 1 mL of benzene and 0.05 mL of MeOH, frozen, and lyophilized to afford 25 mg (100%) of 1-(2,4,6-trichlorophenyl)-3-isopropyl-6-(4-(2-(dimethylamino)ethenesulfonamido) benzyl)pyrazolo[3,4-d]pyrimidin-4-one as an amorphous white solid. 1H NMR (300 MHz, DMSO) δ 7.96(s, 2H); 7.19(d, 2H, J=8.5 Hz); 7.08(d, 2H, J=8.8 Hz); 3.79(s, 2H); 3.18-3.32(m, 1H); 3.13(t, 2H, J=7.5 Hz); 2.53(t, 2H, J=7.5 Hz); 1.99(s, 6H); 1.28(d, 6H, J=7.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06559152B2
Source datasetuspto-grants-2003_05
ORD IDord-8a17ca5c7b334827aa857ff65b07a014
Source noteuspto-grants-2003_05