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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845776Generated: October 31, 2026

Methylamine → HCID 178486298, compound

https://huagongshe.com/reaction/1845776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantSodium HydroxideHCID 14798—
ReactantSulfamideHCID 82267—
ReactantHCID 69266958HCID 69266958—
SolventWaterHCID 962—
SolventPyridineHCID 1049—
ProductHCID 178486298HCID 1784862987%

Reaction Conditions

Temperature120 °C

Reaction Steps

Sulfamide (32 mg, 0.33 mmol) and methylamine (15 μL, 0.33 mmol) were dissolved in pyridine (1.0 mL). The solution was heated to 120° C. for 5 minutes in a microwave. 3-[4-(aminomethyl)-1,2,5-oxadiazol-3-yl]-4-(3-chloro-4-fluorophenyl)-1,2,4-oxadiazol-5(4H)-one trifluoroacetate (32 mg, 0.075 mmol) was than added and the solution was heated to 120° C. for 3 minutes. A solution of sodium hydroxide in water (1 mL, 1 N) was added and the solution stirred at room temperature for 30 minutes. Acidification with acetic acid and purification by preparative LCMS gave the desired product (2.3 mg, 7%). MF=C11H12ClFN6O4S; LCMS calculated for C11H13ClFN6O4S (M+H)+: m/z=378.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08951536B2
Source datasetuspto-grants-2015_02
ORD IDord-81cd6ace47994517aa335107124d04c0
Source noteuspto-grants-2015_02