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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289555Generated: November 1, 2026

1,2,3,4-Tetrahydroisoquinoline → HCID 18921760, compound

https://huagongshe.com/reaction/1289555

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-TetrahydroisoquinolineHCID 7046—
ReactantTriethylamineHCID 8471—
Reactant2,4-Dichloro-5,6,7,8-tetrahydroquinazolineHCID 12602864—
SolventDimethylformamideHCID 6228—
ProductHCID 18921760HCID 18921760139.8%

Reaction Steps

In accordance with the same procedure as in Step 1 of Example 1, except that a mixture solution of 1,2,3,4-tetrahydroisoquinoline(2.8 ml, 22 mmol), triethylamine(3.4 ml, 24 mmol), N,N-dimethylformamide(10 ml) and 2,4-dichloro-5,6,7,8-tetrahydroquinazoline(4.0 g, 20 mmol) prepared in Step 2 of Example 32 were used as starting materials, 4.7 g of the titled compound was prepared. (Yield: 78.4%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750531
Source datasetuspto-grants-1998_05
ORD IDord-06d76bb3ef724a698ec1ac9476e240f3
Source noteuspto-grants-1998_05