1,8-naphthalic anhydride-4,5-disulfide

Base Information

• Chemical Name: 1,8-naphthalic anhydride-4,5-disulfide
• CAS No.: 350253-67-7
• Molecular Formula: C₁₂H₆O₃S₂
• Molecular Weight: 262.31
• Mol file: 350253-67-7.mol

Synonyms:1,8-naphthalic anhydride-4,5-disulfide

Chemical Property of 1,8-naphthalic anhydride-4,5-disulfide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,8-naphthalic anhydride-4,5-disulfide

There total 1 articles about 1,8-naphthalic anhydride-4,5-disulfide 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:

5,6-dibromo-acenaphthene-1,2-dione (43017-99-8) → 1,8-naphthalic anhydride-4,5-disulfide (350253-67-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 74 percent / aq. NaOH; H₂O₂ / dioxane / 0.5 h / 100 °C

2: 68 percent / Na; sulfur / dimethylformamide / 0.17 h / 140 °C

3: 73 percent / NaBH₄ / methanol / 2 h

With sodium hydroxide; sodium tetrahydroborate; dihydrogen peroxide; sodium; sulfur; In 1,4-dioxane; methanol; N,N-dimethyl-formamide;

DOI:10.1002/1099-0682(200105)2001:5<1183::AID-EJIC1183>3.0.CO;2-I

Reference yield: 66.0%

benzylamine (100-46-9) + 1,8-naphthalic anhydride-4,5-disulfide (350253-67-7) → C19H13NO2S2 (1608160-39-9)

Guidance literature:

In 2-methoxy-ethanol; at 48 ℃; Reflux; Inert atmosphere;

DOI:10.1021/ic500777d

Reference yield:

1,8-naphthalic anhydride-4,5-disulfide (350253-67-7) → [μ-(4-pyCH2N(CO)2C10H4)Fe2(CO)4(cis-1,2-bis(diphenylphosphino)ethylene)] (1608501-77-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 2-methoxy-ethanol / 48 °C / Reflux; Inert atmosphere

2: tetrahydrofuran / 1 h / 20 °C / Inert atmosphere

3: dichloromethane / 12 h / 20 °C

In tetrahydrofuran; dichloromethane; 2-methoxy-ethanol;

DOI:10.1021/ic500777d

upstream raw materials:

5,6-dibromo-acenaphthene-1,2-dione

Downstream raw materials:

[μ-(4-pyCH2N(CO)2C10H4)Fe2(CO)4(cis-1,2-bis(diphenylphosphino)ethylene)]

C₂₅H₁₁Fe₂NO₈S₂

C₁₉H₁₃NO₂S₂