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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601397Generated: October 29, 2026

HCID 10357758, compound → HCID 136355278, compound

https://huagongshe.com/reaction/601397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10357758HCID 10357758—
Reactant2-Amino-5-[(methylsulfonyl)amino]benzenesulfonamideHCID 24950657—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 136355278HCID 13635527813.7%

Reaction Steps

A solution of the product of Example 426B (0.028 g, 0.092 mmol) and the product of Example 425D (0.025 g, 0.092 mmol) in 1,4-dioxane was heated at 100° C. for 40 minutes. The solvent was removed under a stream of with warm nitrogen and the residue was triturated with water and ethyl acetate. The precipitate in the organic layer was filtered and dried to yield the title compound (0.006 g, 12%). MS (ESI−) m/z 473 (M−H)−. 1H NMR (500 MHz, DMSO-D6) δ 3.06 (s, 3 H) 5.21 (s, 2 H) 6.38 (d, J=4.88 Hz, 1 H) 7.34 (m, 5 H) 7.55 (m, 3 H) 8.18 (d, J=3.05 Hz, 1 H) 10.25 (s, 1 H) 13.87 (s, 1 H) 14.05 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902203B2
Source datasetuspto-grants-2011_03
ORD IDord-078111c1e338437eaad2308925d11b0d
Source noteuspto-grants-2011_03