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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595805Generated: November 4, 2026

Sodium Iodide → 7-[2-(4-Hydroxy-piperidin-1-yl)-ethoxy]-4-(-indazol-6-ylamino)-6-methoxy-quinoline-3-carbonitrile

https://huagongshe.com/reaction/1595805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPiperidin-4-olHCID 79341—
Reactant7-(2-Chloroethoxy)-4-(1H-indazol-6-ylamino)-6-methoxyquinoline-3-carbonitrileHCID 10294003—
Solvent1,2-DimethoxyethaneHCID 8071—
Product7-[2-(4-Hydroxy-piperidin-1-yl)-ethoxy]-4-(-indazol-6-ylamino)-6-methoxy-quinoline-3-carbonitrileHCID 10161561—

Reaction Conditions

Temperature135 °C

Reaction Steps

Using an analogous procedure to that described in Example 157, 196.5 mg (0.5 mmol) of the 7-(2-chloro-ethoxy)-4-(1H-indazol-6-ylamino)-6-methoxy-quinoline-3-carbonitrile, 505.8 mg (5.0 mmol) of 4-hydroxypiperidine and 75.0 mg (0.5 mmol) of sodium iodide in 5 mL of DME was heated at 135° C. for 16 hr. The work up gave 97.9 mg (42.8%) of the product as a off white solid, m.p. 174° C. (dec.), mass (electrospray, m/e): M+H 459.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288082B1
Source datasetuspto-grants-2001_09
ORD IDord-d9dada9550d148e89b6e405060d4c624
Source noteuspto-grants-2001_09