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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2097645Generated: October 31, 2026

Hydrochloric Acid → HCID 178520128, compound

https://huagongshe.com/reaction/2097645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178460981HCID 178460981—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178520128HCID 17852012842.4%

Reaction Steps

N-(3-Chloro-4-fluorophenyl)-N′-hydroxy-5-[(triisopropylsilyl)oxy]methyl-1,2,3-thiadiazole-4-carboximidamide (10.0 mg, 0.0218 mmol) was stirred in MeOH (500 μL) and hydrogen chloride in 1,4-dioxane (500 μL, 4.0 M) was added. The mixture was stirred for 30 min at rt. Purification by preparative LCMS gave the desired product (2.8 mg, 42%). 1H NMR (400 MHz, d6-DMSO): δ 11.00 (s, 1H), 8.99 (s, 1H), 7.09 (m, 1H), 6.82 (m, 1H), 6.53 (m, 1H), 5.92 (s, 1H), 4.95 (s, 1H). MF═C10H8ClFN4O2S; LCMS calculated for C10H9ClFN4O2S(M+H)+: m/z=303.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450351B2
Source datasetuspto-grants-2013_05
ORD IDord-62a762e315b04bbc8b2d107772e11d25
Source noteuspto-grants-2013_05