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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868069Generated: October 31, 2026

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

https://huagongshe.com/reaction/1868069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantIsoquinoline, 1-chloro-HCID 140539—
Reactant4-[(4-Tert-butylphenyl)sulfonyl]piperidineHCID 18538636—
Solvent1,4-DioxaneHCID 31275—
Product1-{4-[(4-Tert-butylphenyl)sulfonyl]piperidin-1-yl}isoquinolineHCID 6855363718.5%

Reaction Steps

Using the procedure from Example 7A, 4-[(4-tert-butylphenyl)sulfonyl]piperidine (150 mg, 0.53 mmol) was reacted with 1-chloroisoquinoline (183 mg, 1.06 mmol), DIEA (0.37 ml, 2.12) and 1,4-dioxane (0.2 ml) at 185° C. to afford the title compound (40 mg), a white solid, in 18% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632838B2
Source datasetuspto-grants-2009_12
ORD IDord-7ce0c7f6e8164cb2873fa335c36c3981
Source noteuspto-grants-2009_12