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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668693Generated: October 30, 2026

Methanol → HCID 59682922, compound

https://huagongshe.com/reaction/1668693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantChloroacetyl chlorideHCID 6577—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 59682923HCID 59682923—
SolventDichloromethaneHCID 6344—
ProductHCID 59682922HCID 59682922—

Reaction Steps

Chloroacetyl chloride (0.09 ml) was added dropwise to a solution of 6-methoxy-4-[(2-methyl-1H-indol-5-yl)oxy]-7-[2-(piperazin-1-yl)ethoxy]quinazoline (0.45 g), prepared as described in Example 13, and PS-DIEA resin (0.66 g) in dichloromethane (15 ml). After 1 hour at ambient temperature, methanol was added and the reaction mixture was filtered. Solvents were removed by evaporation in vacuum and the residue was triturated under diethyl ether, filtrated and dried to give 7-{2-[4-(chloroacetyl)piperazin-1-yl]ethoxy}-6-methoxy-4-[(2-methyl-1H-indol-5-yl)oxy]quinazoline (0.36 g) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989460B2
Source datasetuspto-grants-2011_08
ORD IDord-e2ec950677f743adbe0b3b3c147262e0
Source noteuspto-grants-2011_08