2,3-dihydro-[1,4]dithiine

Base Information

• Chemical Name: 2,3-dihydro-[1,4]dithiine
• CAS No.: 23230-01-5
• Molecular Formula: C4H6S2
• Molecular Weight: 118.224
• Mol file: 23230-01-5.mol

Synonyms:5,6-dihydro-1,4-dithiin;dihydro-1,4-dithiin;Dihydro-[1,4]dithiin;1,4-dithiacyclohexene;2,3-dihydro-1,4-dithiin;

Chemical Property of 2,3-dihydro-[1,4]dithiine

Chemical Property:

• PSA: 50.60000
• LogP: 1.93760

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3-dihydro-[1,4]dithiine

There total 11 articles about 2,3-dihydro-[1,4]dithiine 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: 84.0%

1,3-dithiol-2-one (2314-40-1) + ethylene dibromide (106-93-4) → 2,3-dihydro-1,4-dithiin (23230-01-5)

Guidance literature:

With potassium hydroxide; In ethanol; for 1h; Heating;

DOI:10.1021/jo972337y

Reference yield: 57.0%

2-(Chloromethyl)-1,3-dithiolane (86147-22-0) → 2,3-dihydro-1,4-dithiin (23230-01-5)

Guidance literature:

With hydrogenchloride; at 73 - 79 ℃; under 5.25053 Torr;

DOI:10.1002/chem.201803248

Reference yield: 45.0%

2-methyl-[1,3]dithiolane (5616-51-3) → 2,3-dihydro-1,4-dithiin (23230-01-5)

Guidance literature:

With bromine; In chloroform; for 1h; Ambient temperature;

DOI:10.1055/s-1991-26427

upstream raw materials:

ethoxy-[1,4]dithiane

toluene-4-sulfonic acid

ethane-1,2-dithiol

Bromoacetaldehyde diethyl acetal

Refernces

• 1、 Pisarev,Kalashnikov,Kotov,Yagubskii. "4a,6,7,8a-tetrahydro-1,3-dithiolo[4′,5′:5,6]-1,4-dithiino-[2,3- b]-1,4-dithiine-2-thione as a precursor for synthesis of new organic π-donors". . p. 735 - 736. Retrieved 1996.
• 2、 Christiaens, Mien,Hullaert, Jan,Van Hecke, Kristof,Laplace, Duchan,Winne, Johan M.. "Stereoselective and Modular Assembly Method for Heterocycle-Fused Daucane Sesquiterpenoids". supporting information. p. 13783 - 13787. Retrieved 2018/09/06.