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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289541Generated: October 30, 2026

1,2,3,4-Tetrahydroisoquinoline → 6-Ethyl-4-(1,2,3,4-tetrahydroisoquinolin-2-yl)-2-chloropyrimidine

https://huagongshe.com/reaction/1289541

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-TetrahydroisoquinolineHCID 7046—
ReactantTriethylamineHCID 8471—
Reactant2,4-Dichloro-6-ethylpyrimidineHCID 246010—
SolventDimethylformamideHCID 6228—
Product6-Ethyl-4-(1,2,3,4-tetrahydroisoquinolin-2-yl)-2-chloropyrimidineHCID 1892179666%

Reaction Steps

In accordance with the same procedure as in Step 1 of Example 1, except that 1,2,3,4-tetrahydroisoquinoline(3.5 ml, 28 mmol), triethylamine(3.9 ml, 28 mmol),N,N-dimethylformamide (20 ml) and 6-ethyl-2,4-dichloropyrimidine(4.9 g, 27.7 mmol) prepared in Preparation 2 were used as starting materials, 5.0 g of the titled compound was prepared. (Yield: 66%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750531
Source datasetuspto-grants-1998_05
ORD IDord-45412ff82e654b01ab528b716b17c3fd
Source noteuspto-grants-1998_05