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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620301Generated: November 2, 2026

Thionyl Chloride → HCID 68182263, compound

https://huagongshe.com/reaction/1620301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 68182168HCID 68182168—
SolventDichloromethaneHCID 6344—
ProductHCID 68182263HCID 68182263100%

Reaction Steps

To a solution of (6-ethoxy-2-(ethylamino)-7-fluoroquinolin-3-yl)methanol SMA 44104 (61 mg, 0.23 mmol) in dry CH2Cl2 (10 mL) at 0° C. under N2 in a 25 mL round-bottomed flask equipped with a magnetic stirrer was added dropwise SOCl2 (0.33 mL, 4.56 mmol) and the mixture was stirred for 3 h at RT. The mixture was then concentrated to dryness at 40° C. under vacuum and the residue was taken up in CH2Cl2 (20 mL) before concentration back to dryness (done 3 times) to give 3-(chloromethyl)-6-ethoxy-N-ethyl-7-fluoroquinolin-2-amine hydrochloride SMA 44106 as a brown solid (88 mg, >100% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772316B2
Source datasetuspto-grants-2014_07
ORD IDord-bbd035157faa40bbadf12949ab129565
Source noteuspto-grants-2014_07