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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011309Generated: November 1, 2026

Hydrochloric Acid → HCID 178520261, compound

https://huagongshe.com/reaction/1011309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 11554915HCID 11554915—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178520261HCID 17852026166.4%

Reaction Steps

To 2-phenyl-N-{[(4-{[9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl]oxy}phenyl)-amino]carbonothioyl}acetamide (190 mg, 0.38 mmol) in 30 mL of dioxane was added 3 mL of 4N HCl in dioxane and let to stir for 1 h. On concentration of the reaction mixture and trituration with ether yielded 2-phenyl-N-({[4-(9H-purin-6-yloxy)phenyl]amino}carbonothioyl)acetamide (102 mg, 65% yield) as a colorless solid. 1H NMR (400 MHz, DMSO d6): δ 12.40 (s, 1H), 11.80 (s, 1H), 8.6 (s, 1H), 8.4 (s, 1H), 7.70 (m, 2H), 7.35 (m, 7H), 3.8 (s, 2H). MS (ESI) for C20H16N6O2S: 433 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977345B2
Source datasetuspto-grants-2011_07
ORD IDord-5150496a247740c1b6977ba22639c71a
Source noteuspto-grants-2011_07