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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868063Generated: October 30, 2026

Diisopropylethylamine → 1-{4-[(4-Chlorophenyl)sulfonyl]piperidin-1-yl}isoquinoline

https://huagongshe.com/reaction/1868063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantIsoquinoline, 1-chloro-HCID 140539—
Reactant4-[(4-Chlorophenyl)sulfonyl]piperidineHCID 2761072—
Solvent1,4-DioxaneHCID 31275—
Product1-{4-[(4-Chlorophenyl)sulfonyl]piperidin-1-yl}isoquinolineHCID 6855377810.2%

Reaction Steps

Using the procedure from Example 7A, 4-[(4-chlorophenyl)sulfonyl]piperidine (100 mg, 0.38 mmol) was reacted with 1-chloroisoquinoline (131 mg, 0.76 mmol), DIEA (0.27 ml, 1.52) and 1,4-dioxane (0.3 ml) at 190° C. to afford the title compound (15 mg), an off-white solid, in 10% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632838B2
Source datasetuspto-grants-2009_12
ORD IDord-1c25ab4801574beca6fee254b9b0b865
Source noteuspto-grants-2009_12