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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885462Generated: October 30, 2026

Ammonium Chloride → HCID 67545412, compound

https://huagongshe.com/reaction/885462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant5-cyanophthalimideHCID 12198333—
ReactantHCID 178491912HCID 178491912—
SolventDichloromethaneHCID 6344—
ProductHCID 67545412HCID 67545412—

Reaction Conditions

Temperature-78 °C

Reaction Steps

20.0 g (125.6 mmol) of 5-cyanophthalimide was dissolved in 200 ml of anhydrous dichloromethane. The solution was cooled to −78° C., and 188 ml of 4-methoxyphenylmagnesium bromide (1 M in THF, 188 mmol) was added dropwise. The mixture was raised to room temperature and stirred for 16 hrs, followed by addition of a saturated ammonium chloride solution. An organic layer was dried over anhydrous magnesium sulfate, and filtered. The solvent was evaporated under reduced pressure, thereby yielding a yellow compound, represented by Formula 3. The compound thus obtained was used in the next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242159B2
Source datasetuspto-grants-2012_08
ORD IDord-91e2ca74269f43048a1ee1fb89d2347d
Source noteuspto-grants-2012_08