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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051544Generated: November 2, 2026

Diisopropylethylamine → HCID 86729304, compound

https://huagongshe.com/reaction/1051544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-[(Oxiran-2-yl)methyl]-1,2,3,4-tetrahydroisoquinolineHCID 16784531—
ReactantHCID 83639800HCID 83639800—
ReactantHCID 86729305HCID 86729305—
SolventEthanolHCID 702—
ProductHCID 86729304HCID 867293044.1%

Reaction Steps

A solution of 5-(1-methyl-1H-benzo[d]imidazol-6-yl)-1H-pyrazol-3-amine and 5-(1-methyl-1H-benzo[d]imidazol-5-yl)-1H-pyrazol-3-amine (60 mg, 0.27 mmol), 2-(oxiran-2-ylmethyl)-1,2,3,4-tetrahydroisoquinoline (54 mg, 0.27 mmol) and DIPEA (72 mg, 0.54 mmol) in EtOH (5 mL) was stirred overnight at 120° C. The mixture was concentrated and then purified by prep-HPLC and prep-TLC to give the desired 1-(3,4-dihydroisoquinolin-2(1H)-yl)-3-((5-(1-methyl-1H-benzo[d]imidazol-6-yl)-1H-pyrazol-3-yl)amino)propan-2-ol (4.5 mg, Yield 4.1%) 1H NMR (400 MHz, MeOD) 8.21-8.16 (m, 1H), 7.86 (s, 1H), 7.71-7.64 (m, 2H), 7.20-7.06 (m, 4H), 5.96 (s, 1H), 4.50-4.39 (m, 1H), 4.29-4.00 (m, 4H), 3.97-3.89 (m, 3H), 3.30-3.11 (m, 2H), 3.08-2.92 (m, 4H). LCMS: RT=0.788 min, M+H+=403.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388173B2
Source datasetuspto-grants-2016_07
ORD IDord-680d896648414616a5b7d4eb611ba425
Source noteuspto-grants-2016_07