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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699522Generated: October 30, 2026

Dimethylformamide → HCID 18320659, compound

https://huagongshe.com/reaction/1699522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantN-3-BromopropylphthalimideHCID 21611—
ReactantHCID 15550598HCID 15550598—
SolventDiethyl EtherHCID 3283—
ProductHCID 18320659HCID 1832065970.7%

Reaction Conditions

Temperature65 °C

Reaction Steps

A solution of 0.10 g (0.223 mmol) of the product from step d), 0.15 g (0.56 mmol) of N-(3-bromopropyl)phthalimide, 0.10 g (0.72 mmol) of K2CO3 and 1.5 ml of DMF. The flask was sealed and heated to 65° C. for 5 hours. The reaction mixture was partitioned between 10 ml of EtOAc and 10 ml of water. The organic phase was collected and the aqueous phase was extracted with an additional 10 ml of EtOAc. The combined organic phases were washed with water and brine. The organic phase was evaporated to give a yellowish solid. The solid was suspended in 20 ml of diethyl ether and stirred for 30 minutes. The precipitate was allowed to settle and the ethereal phase was removed. The residual precipitate was dried in vacuum to give 100 mg (70%) of the sub-title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06346625B1
Source datasetuspto-grants-2002_02
ORD IDord-3884f8530ea54f08823c99848c02b2e6
Source noteuspto-grants-2002_02