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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220145Generated: October 27, 2026

Hydrochloric Acid → HCID 178520733, compound

https://huagongshe.com/reaction/220145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 178525542HCID 178525542—
SolventMethanolHCID 887—
ProductHCID 178520733HCID 178520733—

Reaction Steps

A scintillation vial was charged with the product from Example 28 (38 mg, 0.1 mmol), sodium hydroxide (40 mg, 0.1 mmol), hydroxylamine hydrochloride (33 mg, 0.1 mmol) and 4 mL of methanol. The reaction vial was placed in a shaker at room temperature overnight. After this time, the mixture was acidified with 10% HCl, concentrated, and purified on a RP-HPLC to provide the title compound. 1H NMR (500 MHz, DMSO-d6) δ ppm 1.10 (m, 2H), 1.48 (m, 2H), 1.67-1.85 (m, 5H), 1.88 (d, J=6.75 Hz, 2H), 2.47 (m, 1H), 7.12 (s, 1H), 7.34 (d, J=8.28 Hz, 2H), 7.72 (d, J=8.24 Hz, 2H), 8.63 (br s, 1H), 10.34 (s, 1H), 13.96 (br s, 1H); MS (ESI) m/z 366.1 [M−H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202878B2
Source datasetuspto-grants-2012_06
ORD IDord-3505c84251ce47c8ad4daaed86847fa3
Source noteuspto-grants-2012_06