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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1421685Generated: November 1, 2026

Hydrochloric Acid → HCID 69926998, compound

https://huagongshe.com/reaction/1421685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl ether ethanolHCID 21585056—
ReactantHCID 21969138HCID 21969138—
SolventDiethyl EtherHCID 3283—
ProductHCID 69926998HCID 69926998—

Reaction Steps

Treatment of the free base (303.6 mg) in EtOH-Et2O (30 ml; 1:2) with 1.0M HCl in Et2O (0.62 ml) as described for the compound of Example 7 followed by the recrystallisation (THF-Et2O) afforded the title compound as an off-white amorphous solid (highly hygroscopic). δH (CD3OD) 1.50-1.90 (8H, br m), 2.11 (3H, s), 3.67 (2H, d, J 8.3 Hz), 3.76 (3H, s), 4.40 (1H, t, J 8.3 Hz), 4.73 (1H, br m), 6.79 (1H, s), 6.83 (1H, s), 6.84 (1H, s), 6.85-6.95 (4H, m), 7.28 (2H, d, (fine split), J 8.5 Hz), 7.50 (2H, dd, J 6.9, 2.3 Hz), 7.80 (2H, d, J 6.4 Hz), and 8.60 (2H, d, J 5.9 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06077854
Source datasetuspto-grants-2000_06
ORD IDord-c4c8994e6d524796b7d76d60ea192ec9
Source noteuspto-grants-2000_06