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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801376Generated: November 1, 2026

Diisopropylethylamine → HCID 67441592, compound

https://huagongshe.com/reaction/1801376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantHCID 86658614HCID 86658614—
SolventDichloromethaneHCID 6344—
ProductHCID 67441592HCID 6744159249.2%

Reaction Steps

To a round bottom flask, a mixture of methyl 2-(4-(chlorosulfonyl)phenyl)-3,3-dimethyl-3,4-dihydroquinoline-6-carboxylate (396 mg, 1.0 mmol) in dichloromethane (10 mL) was added dropwise to a mixture of methylamine hydrochloride (68 mg, 1.0 mmol) and N,N-diisopropyl ethylamine (0.54 mL, 3.0 mmol) in dichloromethane (10 mL). The resultant mixture was allowed to stir at room temperature for 10 hours. The reaction mixture was washed by water several times, dried over anhydrous magnesium sulfate. Filtered and concentrated to provide methyl 3,3-dimethyl-2-(4-(N-methylsulfamoyl)phenyl)-3,4-dihydroquinoline-6-carboxylate as a yellow oil (190 mg). MS (ES+APCI) M+1=389.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344137B2
Source datasetuspto-grants-2013_01
ORD IDord-26b807eda62c43f080338a7ff861b74f
Source noteuspto-grants-2013_01