Naphtho[2,1-b:7,6-b′]difuran-2,8-dicarboxylic acid hydrate

Base Information

Chemical Name:Naphtho[2,1-b:7,6-b′]difuran-2,8-dicarboxylic acid hydrate
CAS No.:111258-00-5
Molecular Formula:
Molecular Weight:0
Hs Code.:
Mol file:111258-00-5.mol

Synonyms:CPA 1 hydrate;Naphtho[2,1-b:7,6-b′]difuran-2,8-dicarboxylic acid hydrate;NSC 623721 hydrate

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Chemical Property of Naphtho[2,1-b:7,6-b′]difuran-2,8-dicarboxylic acid hydrate

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of Naphtho[2,1-b:7,6-b′]difuran-2,8-dicarboxylic acid hydrate

There total 4 articles about Naphtho[2,1-b:7,6-b′]difuran-2,8-dicarboxylic acid hydrate 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: 90.0%

: 111257-98-8
carboxy-8 ethoxycarbonyl-2 naphto<2,1-b:7,6-b'>difuranne

: 111258-00-5
dicarboxy-2,8 naphto<2,1-b:7,6-b'>difuranne

Guidance literature:: With sodium hydroxide; In water; for 4h; Heating;
DOI:10.1016/0223-5234(87)90052-3

Reference yield:

: 4614-12-4
dibromo-1,6 dimethoxy-2,7 naphtalene

: 111258-00-5
dicarboxy-2,8 naphto<2,1-b:7,6-b'>difuranne

Guidance literature:: Multi-step reaction with 4 steps

1: 82 percent / 1) n-BuLi / hexane; diethyl ether / 1) 1,5 h, -30 deg C to r.t., 2) 1.5 h, 20 deg C

2: 92 percent / AlCl₃ / CH₂Cl₂ / 28 h / Ambient temperature

3: K₂CO₃ / dimethylformamide / 2 h / Heating

4: 90 percent / NaOH / H₂O / 4 h / Heating

With sodium hydroxide; n-butyllithium; aluminium trichloride; potassium carbonate; In diethyl ether; hexane; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1016/0223-5234(87)90052-3

Reference yield:

: 111257-95-5
diformyl-1,6 dihydroxy-2,7 naphtalene

: 111258-00-5
dicarboxy-2,8 naphto<2,1-b:7,6-b'>difuranne

Guidance literature:: Multi-step reaction with 2 steps

1: K₂CO₃ / dimethylformamide / 2 h / Heating

2: 90 percent / NaOH / H₂O / 4 h / Heating

With sodium hydroxide; potassium carbonate; In water; N,N-dimethyl-formamide;
DOI:10.1016/0223-5234(87)90052-3