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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643488Generated: October 31, 2026

Diisopropylethylamine → HCID 11547279, compound

https://huagongshe.com/reaction/643488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(4S)-(4-methyl-2,5-dioxoimidazolidin-4-yl)methanesulphonyl chlorideHCID 16738713—
Reactant6-[2-(Trifluoromethyl)pyrimidin-5-yl]-1,2,3,4-tetrahydroisoquinolineHCID 68602817—
SolventTetrahydrofuranHCID 8028—
SolventSodium chloride dihydrateHCID 23713072—
ProductHCID 11547279HCID 1154727981.9%

Reaction Steps

[(4S)-4-Methyl-2,5-dioxoimidazolidin-4-yl]methanesulfonyl chloride (0.0295 g, 0.13 mmol) in dry THF (0.60 mL) was added dropwise to a stirred solution of 6-[2-(trifluoromethyl)pyrimidin-5-yl]-1,2,3,4-tetrahydroisoquinoline (0.039 g, 0.14 mmol), DIPEA (0.034 mL, 0.20 mmol) and dry THF (0.60 mL) at ice-bath temperature. After the addition was complete the solution was stirred at RT for 2 h and then taken up in water-brine and extracted twice with EtOAc. The combined organic phases were washed with brine, dried, filtered and concentrated to give a crude product. Purification by preparative HPLC afforded 0.050 g (76%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700604B2
Source datasetuspto-grants-2010_04
ORD IDord-39d52fe6d35a4c5da1d36cd3ba9fb31c
Source noteuspto-grants-2010_04