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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399642Generated: October 31, 2026

1,2,3,4-Tetrahydroisoquinoline → HCID 66955330, compound

https://huagongshe.com/reaction/1399642

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-TetrahydroisoquinolineHCID 7046—
ReactantTriethylamineHCID 8471—
ReactantMethyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoateHCID 86665652—
SolventTetrahydrofuranHCID 8028—
SolventSodium BicarbonateHCID 516892—
ProductHCID 66955330HCID 6695533093.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

1,2,3,4-tetrahydroisoquinoline (0.190 mL, 1.5 mmol) and triethylamine (0.277 mL; 2 mmol) were added to a solution of methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate (0.159 g; 0.5 mmol) in tetrahydrofuran (1.5 mL) and heated in a sealed tube to 100° C. for 18 h. The mixture was diluted with a saturated solution of sodium hydrogen carbonate and extracted with ethyl acetate. The combined organics were washed with brine, dried over magnesium sulphate, filtered and concentrated under reduced pressure. Purification by flash-chromatography on silica gel using a gradient of ethyl acetate (5-40%) in heptane furnished 0.194 g (93%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906906B2
Source datasetuspto-grants-2014_12
ORD IDord-459e1071715f4c57a58d098b848b456d
Source noteuspto-grants-2014_12