Dinaphtho<2,1-c:1',2'-e><1,2>dithiane

Base Information

• Chemical Name: Dinaphtho<2,1-c:1',2'-e><1,2>dithiane
• CAS No.: 188-57-8
• Molecular Formula: C₂₀H₁₂S₂
• Molecular Weight: 316.447
• Mol file: 188-57-8.mol

Synonyms:

Chemical Property of Dinaphtho<2,1-c:1',2'-e><1,2>dithiane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Dinaphtho<2,1-c:1',2'-e><1,2>dithiane

There total 21 articles about Dinaphtho<2,1-c:1',2'-e><1,2>dithiane 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%

1,1'-binaphthalene-2,2'-dithiol (102555-71-5,124414-36-4,124414-37-5) → (R)-(-)-dinaphtho<2,1-c:1',2'-e><1,2>dithiin (188-57-8,79252-43-0,79252-44-1)

Guidance literature:

With iodine; In chloroform; for 12h; Ambient temperature;

DOI:10.1021/jo00059a025

Reference yield: 76.0%

2-Naphthalenethiol (91-60-1) → (R)-(-)-dinaphtho<2,1-c:1',2'-e><1,2>dithiin (188-57-8,79252-43-0,79252-44-1)

Guidance literature:

With manganese(IV) oxide; trifluoroacetic acid; In dichloromethane; at 20 ℃; for 24h;

DOI:10.1055/s-0029-1219237

Reference yield:

<1,1'-Binaphthalene>-2,2'-diyl S,S-bis(N,N-dimethylthiocarbamate) (147923-23-7,189084-89-7,155727-93-8) → (R)-(-)-dinaphtho<2,1-c:1',2'-e><1,2>dithiin (188-57-8,79252-43-0,79252-44-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / LiAlH₄ / 4 h / Heating

2: 90 percent / I₂ / CHCl₃ / 12 h / Ambient temperature

With lithium aluminium tetrahydride; iodine; In chloroform;

DOI:10.1021/jo00059a025

upstream raw materials:

1,1'-binaphthothiophene

1,1'-binaphthalene-2,2'-dithiol

2,2'-dibromo-1,1'-binaphthyl

(S)-4<(1''R,2''S,3''R,4''R)-1'',2'',3'',4'',5''-pentamethoxypentyl>-dinaphtho<2,1-d:1',2'-f><1,3>dithipin

Downstream raw materials:

(R)-1,1′-binaphthalene-2,2′-dithiol

(S)-[1,1'-binaphthalene]-2,2'-dithiol

1,1'-binaphthalene-2,2'-dithiol

Refernces

• 1、 Wang, Kailiang,Hu, Yanna,Li, Zheng,Wu, Meng,Liu, Zhihui,Su, Bo,Yu, Ao,Liu, Yu,Wang, Qingmin. "A simple and efficient oxidative coupling of aromatic nuclei mediated by manganese dioxide". experimental part. p. 1083 - 1090. Retrieved 2010/06/13.
• 2、 Murata, Shizuaki,Suzuki, Toshiyasu,Yanagisawa, Akira,Suga, Seiji. "Syntheses of Dibenzodiselenin and Related Novel Chalcogenide Heterocyclic Compounds". . p. 433 - 438. Retrieved 2007/10/02.