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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365931Generated: October 31, 2026

Hydrochloric Acid → HCID 22961864, compound

https://huagongshe.com/reaction/365931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantEther hydrochlorideHCID 10953452—
ReactantHCID 22961824HCID 22961824—
SolventWaterHCID 962—
ProductHCID 22961864HCID 2296186464%

Reaction Steps

The product of step 213a (0.20 g, 0.50 mmol) was deprotected and isolated as the free base in 64% yield according to the procedure of Example 20b, followed by conversion to the hydrochloride with HCl/Et2O. [α]D23 +21.67 (c 0.7, MeOH); 1H NMR (D2O, 300 MHz) δ 2.66 (dd, J=8.5, 16.5 Hz, 2H), 4.02-4.17 (m, 2H), 4.42 (d, J=4.0 Hz, 2H), 4.64 (s, 2H), 4.88 (m, 1H), 6.68 (dd, J=1.5, 5.5 Hz, 1H), 7.23 (dd, J=1.0, 3.5 Hz, 1H), 7.52 (d, J=3.0 Hz, 1H), 7.72 (d, J=1.5 Hz, 1H), 8.11 (d, J=2.5 Hz, 1H); MS (CI/NH3) m/z 322 (M+H)+. Anal. Calcd for C15H16ClN3O3.1.2 HCl.0.2 H2O: C, 48.81; H, 4.81; N, 11.38. Found: C, 48.70; H, 4.76; N, 11.03.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06127386
Source datasetuspto-grants-2000_10
ORD IDord-37b5a65a1c3844e3a8455afa60b16a76
Source noteuspto-grants-2000_10