6,7-Dithiabicyclo[3.1.1]heptan-2-one,1,5-diethyl-4-methylene-,6-oxide(9CI)

Base Information

• Chemical Name: 6,7-Dithiabicyclo[3.1.1]heptan-2-one,1,5-diethyl-4-methylene-,6-oxide(9CI)
• CAS No.: 640293-59-0
• Molecular Formula: C₁₀H₁₄O₂S₂
• Molecular Weight: 230.352
• Mol file: 640293-59-0.mol

Synonyms:6,7-Dithiabicyclo[3.1.1]heptan-2-one,1,5-diethyl-4-methylene-,6-oxide(9CI)

Chemical Property of 6,7-Dithiabicyclo[3.1.1]heptan-2-one,1,5-diethyl-4-methylene-,6-oxide(9CI)

Chemical Property:

• PSA: 78.65000
• LogP: 3.08920

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6,7-Dithiabicyclo[3.1.1]heptan-2-one,1,5-diethyl-4-methylene-,6-oxide(9CI)

There total 2 articles about 6,7-Dithiabicyclo[3.1.1]heptan-2-one,1,5-diethyl-4-methylene-,6-oxide(9CI) 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: 41.0%

1-{[(pent-2-ynyloxy)dithio]oxy}pent-2-yne → 3-ethyl-4-hex-3-ynyl-1,2-dithiete 1,1-dioxide (640293-45-4) + 4-ethyl-3-hex-3-ynyl-1,2-dithiete 1,1-dioxide (640293-49-8) + (5SR,6SR)-1,5-diethyl-4-methylene-6,7-dithiabicyclo[3.1.1]heptan-2-one 6-oxide (640293-59-0)

Guidance literature:

In chloroform; Heating;

DOI:10.1021/ja036962y

Reference yield:

pent-2-yn-1-ol (6261-22-9) → 3-ethyl-4-hex-3-ynyl-1,2-dithiete 1,1-dioxide (640293-45-4) + 4-ethyl-3-hex-3-ynyl-1,2-dithiete 1,1-dioxide (640293-49-8) + (5SR,6SR)-1,5-diethyl-4-methylene-6,7-dithiabicyclo[3.1.1]heptan-2-one 6-oxide (640293-59-0)

Guidance literature:

Multi-step reaction with 2 steps

1: disulfur dichloride; triethylamine / diethyl ether / 1 h / 0 °C

2: chloroform / 7.5 h / Reflux

With disulfur dichloride; triethylamine; In diethyl ether; chloroform;

DOI:10.1055/s-0030-1260024

upstream raw materials:

pent-2-yn-1-ol

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