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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046925Generated: November 2, 2026

Sulfamide → 4-{3-[1-(2,6-Dichloro-3-fluorophenyl)ethyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}-3,6-dihydro-2H-pyridine-1-sulfonic acid amide

https://huagongshe.com/reaction/2046925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfamideHCID 82267—
Reactant3-[1-(2,6-Dichloro-3-fluorophenyl)-ethyl]-5-(1,2,3,6-tetrahydropyridin-4-yl)-1H-pyrrolo[2,3-b]pyridineHCID 67364081—
Solvent1,4-DioxaneHCID 31275—
Product4-{3-[1-(2,6-Dichloro-3-fluorophenyl)ethyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}-3,6-dihydro-2H-pyridine-1-sulfonic acid amideHCID 67401285—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 3-[1-(2,6-dichloro-3-fluorophenyl)ethyl]-5-(1,2,3,6-tetrahydropyridin-4-yl)-1H-pyrrolo[2,3-b]pyridine (10.0 mg, 0.0256 mmol), sulfamide (4.92 mg, 0.0512 mmol) and dioxane (2 mL) was heated to 90° C. for 16 h in a sealed tube. The solution was concentrated in vacuo, redissolved in MeOH and purified via HPLC. The fractions containing the pure product were concentrated in vacuo to afford the title compound as a white solid. 1H NMR (400 MHz, CD3OD): δ=1.87 (d, J=7.1 Hz, 3 H), 2.40-2.60 (m, 2 H), 3.32-3.35 (m, 2 H), 3.77 (q, J=2.6 Hz, 2 H), 5.26 (q, J=7.1 Hz, 1 H), 5.90-5.96 (m, 1 H), 7.19 (t, J=8.6 Hz, 1 H), 7.29 (s, 1 H), 7.37 (d, J=1.5 Hz, 1 H), 7.42 (br. s., 1 H), 8.28 (br. s., 1 H). MS (ES+): m/z 469.00 (100) [MH+]. HPLC: tR=3.42 min (ZQ3, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592448B2
Source datasetuspto-grants-2013_11
ORD IDord-68426c81c1d544b79b9b7e1209532f6a
Source noteuspto-grants-2013_11