3-Dicyanomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline

Base Information

Chemical Name:3-Dicyanomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline
CAS No.:78915-28-3
Molecular Formula:C₂₀H₁₇N₃O₂
Molecular Weight:331.374
Hs Code.:

Synonyms:3-Dicyanomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-Dicyanomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline

Chemical Property:

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Technology Process of 3-Dicyanomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline

There total 2 articles about 3-Dicyanomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 87.6%

: 78893-47-7
1-phenyl-3-ethoxy-6,7-dimethoxy-1,4-dihydroisoquinoline

: 109-77-3
malononitrile

: 78915-28-3
3-Dicyanomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline

Guidance literature:: triethylamine; In ethanol; for 2h; Heating;
DOI:10.1007/BF00765586

Reference yield:

: 22990-16-5
(+/-)-1,4-dihydro-6,7-dimethoxy-1-phenylisoquinolin-3(2H)-one

: 78915-28-3
3-Dicyanomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline

Guidance literature:: Multi-step reaction with 2 steps

1: 2.) K₂CO₃ / 1.) CH₂Cl₂, room temp, 6h, 2.) CHCl₃, room temp, 1h

2: 87.6 percent / N(C₂H₅)3 / ethanol / 2 h / Heating

With potassium carbonate; triethylamine; In ethanol;
DOI:10.1007/BF00765586