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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036797Generated: November 4, 2026

Ammonia → HCID 61795711, compound

https://huagongshe.com/reaction/2036797

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 61795720HCID 61795720—
SolventMethanolHCID 887—
ProductHCID 61795711HCID 6179571166%

Reaction Steps

A solution of ethyl 2-(5-bromopyridine-3-sulfonamido)acetate (0.50 g, 1.7 mmol) and ammonia in methanol (2M, 10 mL) was heated to 60° C. in a sealed tube for 4 h. The cooled reaction mixture was concentrated under reduced pressure to yield 2-(5-bromopyridine-3-sulfonamido)acetamide (300 mg, 66%), which was used without further purification. 1H NMR (400 MHz, DMSO-d6) δ (ppm): 8.96 (d, 1H, J=2.4 Hz); 8.90 (d, 1H, J=2 Hz); 8.39 (t, 1H, J=2 Hz), 8.21 (br s, 1H), 7.35 (br s, 1H), 7.07 (br s, 1H), 3.5 (s, 2H). LCMS Method D: retention time 0.945 min; [M+1]=294, 296.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575184B2
Source datasetuspto-grants-2013_11
ORD IDord-c4511d7fbdb84631b79527e8b18e6ee5
Source noteuspto-grants-2013_11