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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1441439Generated: October 29, 2026

Hydrochloric Acid → HCID 67070301, compound

https://huagongshe.com/reaction/1441439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 11484475HCID 11484475—
SolventEthyl AcetateHCID 8857—
ProductHCID 67070301HCID 6707030192%

Reaction Steps

The product of Example 34A (20 mg, 0.06 mmol) was treated with HCl (Aldrich, 4M in dioxane, 0.25 mL, 1.0 mmol) in EtOAc (3 mL) at ambient temperature for 1 hour to afford the title compound as yellow solid (20.0 mg, 92%). 1H NMR (500 MHz, CD3OD) δ 1.92-2.25 (m, 3H), 2.33-2.47 (m, 1H), 2.59-2.65 (m, 1H), 2.65-2.71 (s, 3H), 3.33-3.54 (m, 5H), 3.87-4.00 (m, 1H), 5.34-5.54 (m, 1H), 7.63 (d, J=8.5 Hz, 1H), 7.70 (d, J=8.5 Hz, 1H), 7.88 (s, 1H), 8.90 (s, 2H) ppm; MS (DCI/NH3): 327 (M+H)+. Anal. Calculated for C19H20N4O2.1.20 HCl.1.50 H2O: C, 56.39; H, 5.60; N, 13.45. Found: C, 56.05; H, 5.99; N, 13.76.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07655657B2
Source datasetuspto-grants-2010_02
ORD IDord-febbb43831444b26b114e01de34b1978
Source noteuspto-grants-2010_02