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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531440Generated: October 30, 2026

Pyridine → HCID 90022792, compound

https://huagongshe.com/reaction/531440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 26190367HCID 26190367—
SolventDichloromethaneHCID 6344—
ProductHCID 90022792HCID 9002279284.2%

Reaction Steps

Using similar reaction conditions as described in step i of intermediate 17, 5-bromo-2-(2-(dimethylamino)ethoxy)aniline (1.8 g, 6.94 mmol) was mesylated with methanesulfonyl chloride (875 mg, 7.63 mol), pyridine (822 mg, 10.4 mmol), DCM (20 mL) to afford 1.97 g (83.12% yield) of the titled compound. 1H NMR (CDCl3, 300 MHz): δ 7.71-7.0 (d, 1H), 7.2-7.16 (dd, 1H), 6.92-6.89 (d, 1H), 4.07-4.04 (t, 2H), 2.92 (s, 3H), 2.56-2.53 (t, 2H), 2.35 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-54d03510d9ad4836a7c7cda6a2a2b57f
Source noteuspto-grants-2016_05