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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458980Generated: October 26, 2026

1,2,3,4-Tetrahydroisoquinoline Hydrochloride → 1-[5-Methyl-1-(4-methyl-6-methoxy-2-pyrimidinyl)-4-pyrazolyl]-3-[4-(2-methylphenyl)-1-piperazinyl]-1-trans-propene hydrochloride

https://huagongshe.com/reaction/1458980

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-Tetrahydroisoquinoline HydrochlorideHCID 2734717—
Reactant1-(o-Tolyl)piperazine HydrochlorideHCID 12227895—
Reactant1-(2-Pyrimidinyl)-4-acetyl-5-methylpyrazoleHCID 15456375—
Reactant1-[5-Methyl-1-(2-pyrimidinyl)-4-pyrazolyl]-3-(1,2,3,4-tetrahydroisoquinolin-2-yl)-1-propanone hydrochlorideHCID 22097301—
Reactant1-[5-Methyl-1-(2-pyrimidinyl)-4-pyrazolyl]-3-(1,2,3,4-tetrahydroisoquinolin-2-yl)-1-trans-propene hydrochlorideHCID 22097305—
Reactant1-(4-Methyl-6-methoxy-2-pyrimidinyl)-4-acetyl-5-methylpyrazoleHCID 22097343—
Product1-[5-Methyl-1-(4-methyl-6-methoxy-2-pyrimidinyl)-4-pyrazolyl]-3-[4-(2-methylphenyl)-1-piperazinyl]-1-trans-propene hydrochlorideHCID 22097312—

Reaction Steps

The procedures of Example 6 (1) and (2) were repeated but substituting the 1-(2-pyrimidinyl)-4-acetyl-5-methylpyrazole and 1,2,3,4-tetrahydroisoquinoline hydrochloride employed in Example 6 (1) respectively by 1-(4-methyl-6-methoxy-2-pyrimidinyl)-4-acetyl-5-methylpyrazole and 1-(2-methylphenyl)piperazine hydrochloride. After the completion of the post treatment, the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05852019
Source datasetuspto-grants-1998_12
ORD IDord-db7af0a0c5f14de4b55a0c6772f87793
Source noteuspto-grants-1998_12