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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57254Generated: October 27, 2026

Benzylamine → 2-(5-Amino-3-methyl-1H-pyrazol-4-yl)benzothiazole-6-sulfonic acid benzylamide

https://huagongshe.com/reaction/57254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant4-MethylmorpholineHCID 7972—
ReactantHCID 178434647HCID 178434647—
SolventMethanolHCID 887—
Product2-(5-Amino-3-methyl-1H-pyrazol-4-yl)benzothiazole-6-sulfonic acid benzylamideHCID 17843465013.4%

Reaction Steps

the title compound (16 mg) was prepared from crude 2-(5-amino-3-methyl-1H-pyrazol-4-yl)-benzothiazole-6-sulfonyl chloride (100 mg, 0.30 mmol), benzylamine (66 μL, 0.60 mmol) and PS-NMM (0.320 g, 0.60 mmol) in 5 mL of methanol. MS (m/z, ES+): 400.5 (M+1, 100%). Yield=13%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434720B2
Source datasetuspto-grants-2016_09
ORD IDord-6e5fb02fb01b44ed87a7ebeb846c1036
Source noteuspto-grants-2016_09