10-ethyl 2,3,3a,4-tetramethyl 3a,4-dihydro-1-phenyl-4a,11,11a-triaza-1H-indeno<5,6-a>azulene-2,3,3a,4,10-pentacarboxylate

Base Information

• Chemical Name: 10-ethyl 2,3,3a,4-tetramethyl 3a,4-dihydro-1-phenyl-4a,11,11a-triaza-1H-indeno<5,6-a>azulene-2,3,3a,4,10-pentacarboxylate
• CAS No.: 154377-92-1
• Molecular Formula: C₃₁H₂₉N₃O₁₀
• Molecular Weight: 603.585
• Mol file: 154377-92-1.mol

Synonyms:

Chemical Property of 10-ethyl 2,3,3a,4-tetramethyl 3a,4-dihydro-1-phenyl-4a,11,11a-triaza-1H-indeno<5,6-a>azulene-2,3,3a,4,10-pentacarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 10-ethyl 2,3,3a,4-tetramethyl 3a,4-dihydro-1-phenyl-4a,11,11a-triaza-1H-indeno<5,6-a>azulene-2,3,3a,4,10-pentacarboxylate

There total 7 articles about 10-ethyl 2,3,3a,4-tetramethyl 3a,4-dihydro-1-phenyl-4a,11,11a-triaza-1H-indeno<5,6-a>azulene-2,3,3a,4,10-pentacarboxylate 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: 38.0%

dimethyl acetylenedicarboxylate (762-42-5) + ethyl 2-(benzylidene)hydrazino-1-azaazulene-3-carboxylate (154377-87-4) → 11-ethyl 4,5-dimethyl 3-phenyl-1,2,5a-triazacycloheptazulene-4,5,11-tricarboxylate + 10-ethyl 2,3,4-trimethyl 1-phenyl-4a,11,11a-triaza-4H-indeno<5,6-a>azulene-2,3,4,10-tetracarboxylate + 10-ethyl 2,3,3a,4-tetramethyl 3a,4-dihydro-1-phenyl-4a,11,11a-triaza-1H-indeno<5,6-a>azulene-2,3,3a,4,10-pentacarboxylate (154377-92-1) + 5-ethyl 1,2,2a,3-tetramethyl 4-benzylideneamino-2a,3-dihydro-4H-4,10b-diazapentaleno<1,6-aj>azulene-1,2,2a,3,5-pentacarboxylate

Guidance literature:

In benzene; for 6h; Further byproducts given; Heating;

DOI:10.1246/bcsj.66.3735

Reference yield: 11.0%

dimethyl acetylenedicarboxylate (762-42-5) + ethyl 2-(benzylidene)hydrazino-1-azaazulene-3-carboxylate (154377-87-4) → 5-ethyl 2,3-dimethyl 3,4-dihydro-2-oxo-4,9b-diazapentaleno<1,6-ab>naphthalene-1,2,5-tricarboxylate + 10-ethyl 2,3,4-trimethyl 1-phenyl-4a,11,11a-triaza-4H-indeno<5,6-a>azulene-2,3,4,10-tetracarboxylate + ethyl 2-methoxycarbonylimino-1-methyl>-1-aza-1,2-dihydroazulene-3-carboxylate + 10-ethyl 2,3,3a,4-tetramethyl 3a,4-dihydro-1-phenyl-4a,11,11a-triaza-1H-indeno<5,6-a>azulene-2,3,3a,4,10-pentacarboxylate (154377-92-1)

Guidance literature:

In xylene; for 3h; Further byproducts given; Heating;

DOI:10.1246/bcsj.66.3735

Reference yield: 10.0%

dimethyl acetylenedicarboxylate (762-42-5) + ethyl 2-(benzylidene)hydrazino-1-azaazulene-3-carboxylate (154377-87-4) → 10-ethyl 2,3,4-trimethyl 1-phenyl-4a,11,11a-triaza-4H-indeno<5,6-a>azulene-2,3,4,10-tetracarboxylate + ethyl 2-methoxycarbonylimino-1-methyl>-1-aza-1,2-dihydroazulene-3-carboxylate + 10-ethyl 2,3,3a,4-tetramethyl 3a,4-dihydro-1-phenyl-4a,11,11a-triaza-1H-indeno<5,6-a>azulene-2,3,3a,4,10-pentacarboxylate (154377-92-1) + 5-ethyl 1,2,2a,3-tetramethyl 4-benzylideneamino-2a,3-dihydro-4H-4,10b-diazapentaleno<1,6-aj>azulene-1,2,2a,3,5-pentacarboxylate

Guidance literature:

In benzene; for 6h; Further byproducts given; Heating;

DOI:10.1246/bcsj.66.3735

upstream raw materials:

dimethyl acetylenedicarboxylate

ethyl 2-(benzylidene)hydrazino-1-azaazulene-3-carboxylate

ethyl 2-chlorocycloheptapyrrole-3-carboxylate

Ethyl 2-hydrazinocycloheptapyrrole-3-carboxylate