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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220146Generated: October 27, 2026

Methanesulfonamide → HCID 178505180, compound

https://huagongshe.com/reaction/220146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonamideHCID 72879—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 178525542HCID 178525542—
SolventDimethylformamideHCID 6228—
ProductHCID 178505180HCID 178505180—

Reaction Steps

To a 20 ml scintillation vial was added the product from Example 26C (30 mg, 0.085 mmol), methanesulfonamide (9.00 mg, 0.088 mmol), and N,N-dimethylformamide (0.85 mL) followed by O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (39.0 mg, 0.102 mmol) and diisopropylethylamine (30 μL, 0.176 mmol). Following 4 hours of stirring, the solvent was evaporated and the residue purified over RP-HPLC to afford the title compound. 1H NMR (500 MHz, DMSO-d6) δ ppm 1.06-1.20 (m, 2 H), 1.43-1.57 (m, 2 H), 1.74-1.91 (m, 5 H), 2.17-2.26 (m, 2 H), 2.41-2.46 (m, 1 H), 6.95-7.22 (m, 1 H), 7.23-7.44 (m, 2 H), 7.64-7.82 (m, 2 H), 11.68 (s, 1 H), 13.98 (s, 1 H); MS (ESI) m/z 430 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202878B2
Source datasetuspto-grants-2012_06
ORD IDord-6ff7fd56143642be8ac4d35c25db6d39
Source noteuspto-grants-2012_06