Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984591Generated: October 29, 2026

2-Amino-5-bromopyridine → HCID 57718234, compound

https://huagongshe.com/reaction/1984591

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromopyridineHCID 70622—
Reactant2,4-Dichloro-5-methylbenzene-1-sulphonyl chlorideHCID 119914—
Reactant4-(N-piperidinylsulfonyl)thiophenolHCID 57718290—
ProductHCID 57718234HCID 57718234—

Reaction Steps

Prepared from 2-amino-5-bromopyridine and 4-(N-piperidinylsulfonyl)thiophenol according to General Method 11 step 1 followed by reaction with 2,4-dichloro-5-methylphenylsulfonyl chloride according to General Method 11 step 2. 1H NMR (CDCl3): 8.35 & 8.02 (2×1H, 2×s, A-ring CH's), 7.63, 7.42 & 7.18 (3×1H, d, s & d, J 10 Hz, B-ring CH's) 7.55 & 7.11 (2×2H, 2×d, 2×J 10 Hz, Ar CH's of C-ring), 2.93-2.81 (4H, m, CH2NCH2), 2.34 (3H, s, CH3), 1.60-1.48 (4H, m, CH2CH2CH2CH2CH2), 1.39-1.27 (2H, m, CH2CH2CH2CH2CH2). Hplc (Luna 2, Gradient 5): rt=6.77 minutes. LC/MS rt=7.44 minutes, 572/574 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544702B2
Source datasetuspto-grants-2009_06
ORD IDord-5b3dd94851714471a34ae8075c799ff5
Source noteuspto-grants-2009_06