3-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<1,6>naphthyridine

Base Information

Chemical Name:3-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<1,6>naphthyridine
CAS No.:78915-30-7
Molecular Formula:C₂₁H₁₈N₄O₂
Molecular Weight:358.4
Hs Code.:

3-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<c><1,6>naphthyridine

Synonyms:3-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<1,6>naphthyridine

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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-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<1,6>naphthyridine

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Technology Process of 3-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<1,6>naphthyridine

There total 3 articles about 3-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<1,6>naphthyridine 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: 98.0%

: 78915-29-4
3-Dicyanomethylene-4-dimethylaminomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline

: 78915-30-7
3-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<1,6>naphthyridine

Guidance literature:: With ammonia; In ethanol; N,N-dimethyl-formamide; at 100 ℃; for 4h;
DOI:10.1007/BF00765586

Reference yield:

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

: 78915-30-7
3-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<1,6>naphthyridine

Guidance literature:: Multi-step reaction with 4 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

3: 72.4 percent / toluene / 5 h / Heating

4: 98 percent / NH₃ / dimethylformamide; ethanol / 4 h / 100 °C

With ammonia; potassium carbonate; triethylamine; In ethanol; N,N-dimethyl-formamide; toluene;
DOI:10.1007/BF00765586

Reference yield:

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

: 78915-30-7
3-Amino-4-cyano-8,9-dimethoxy-6-phenyl-5,6-dihydrobenzo<1,6>naphthyridine

Guidance literature:: Multi-step reaction with 3 steps

1: 87.6 percent / N(C₂H₅)3 / ethanol / 2 h / Heating

2: 72.4 percent / toluene / 5 h / Heating

3: 98 percent / NH₃ / dimethylformamide; ethanol / 4 h / 100 °C

With ammonia; triethylamine; In ethanol; N,N-dimethyl-formamide; toluene;
DOI:10.1007/BF00765586