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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257678Generated: November 3, 2026

Triethylamine → HCID 67345279, compound

https://huagongshe.com/reaction/1257678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPyridine-3-sulfonyl chlorideHCID 3164136—
ReactantHCID 67343253HCID 67343253—
SolventDichloromethaneHCID 6344—
ProductHCID 67345279HCID 6734527991.8%

Reaction Steps

A mixture of 6-benzenesulfonyl-1-(4-methyl-piperidine-4-yl)1,6-dihydro-1,2,3,5,6-pentaaza-as-indacene (60.0 mg, 0.15 mmol) was dissolved in DCM, triethylamine (28.0 μL, 0.20 mmol) was added followed by pyridine-3-sulfonyl chloride (32.0 mg, 0.18 mmol) and the reaction stirred at room temperature for 16 hr. The reaction mixture was diluted with DCM, washed with saturated sodium bicarbonate solution and brine, dried over sodium sulfate and concentrated under vacuum to afford 74 mg (91%) of 6-benzenesulfonyl-1-[4-methyl-1-(pyridine-3-sulfonyl)-piperidin-4-yl]-1,6-dihydro-1,2,3,5,6-pentaaza-as-indacene. LCMS (Method H, ESI): RT=3.52 min, m+H=538.3; 1H NMR (400 MHz, DMSO): δ 9.21 (s, 1H), 8.84 (m, 2H), 8.19 (m, 3H), 8.10 (m, 1H), 7.74 (d, 1H), 7.62 (m, 3H), 7.31 (d, 1H), 3.45 (d, 2H), 2.82-2.67 (m, 4H), 2.33 (m, 2H), 1.69 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461328B2
Source datasetuspto-grants-2013_06
ORD IDord-05821e4c88ca49c49d7885ec34713e8b
Source noteuspto-grants-2013_06