Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750051Generated: November 1, 2026

Hydrochloric Acid → HCID 69000414, compound

https://huagongshe.com/reaction/750051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 69001680HCID 69001680—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69000414HCID 6900041480%

Reaction Steps

To a 20 mL vial which contained a solution of the product from step 2 (170 mg, 0.4 mmol) in dioxane (1 mL) was added HCl (4 N in dioxane, 2 mL) at 0° C. The mixture was allowed to warm to rt and stir at rt for 16 h. The solvent was reduced to 1 mL and ether (15 mL) was added to this vial. The resulting solid was filtered out and dried in vacuo to yield the title product, (120 mg, 80%); LCMS; 98% ESI+, Calcd: 324.5. Found m/z: 326.1 (M+2). 1H NMR (400 MHz, DMSO-d6); δ 1.66-1.79 (m, 1H), 1.84-2.05 (m, 2H), 2.05-2.16 (m, 1H), 3.15-3.27 (m, 2H), 3.82-3.97 (m, 1H), 4.13-4.16 (m, 1H), 4.24 (dd, J1=10.4 Hz, J2=3.2 Hz, 1H), 4.62 (s, 2H), 6.98 (d, J=8.4, 2H), 7.35 (d, J=8.4, 2H), 7.39 (d, J=7.6, 1H), 7.48 (t, J=7.2, 1H), 7.94 (d, J=8.4, 1H), 8.01 (d, J=8.0, 1H),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402684B2
Source datasetuspto-grants-2008_07
ORD IDord-53a02c4ea265489ca792ef5a7d4d13c9
Source noteuspto-grants-2008_07