trans-1,2-Bis(benzylthio)-ethylene

Base Information

• Chemical Name: trans-1,2-Bis(benzylthio)-ethylene
• CAS No.: 788-26-1
• Molecular Formula: C16H16S2
• Molecular Weight: 272.435
• NSC Number: 142628
• Nikkaji Number: J1.249.422J
• Mol file: 788-26-1.mol

Synonyms:trans-1,2-Bis(benzylthio)-ethylene;788-26-1;NSC142628;(e)-bis(benzylthio)ethylene;SCHEMBL8374190;SCHEMBL8374192;(E)-1,2-Bis(benzylthio)ethene;AKOS024389622;NSC-142628;53959-54-9

Chemical Property of trans-1,2-Bis(benzylthio)-ethylene

Chemical Property:

• XLogP3: 4.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 6
• Exact Mass: 272.06934286
• Heavy Atom Count: 18
• Complexity: 201

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C(C=C1)CSC=CSCC2=CC=CC=C2
• Isomeric SMILES: C1=CC=C(C=C1)CS/C=C/SCC2=CC=CC=C2

Technology Process of trans-1,2-Bis(benzylthio)-ethylene

There total 5 articles about trans-1,2-Bis(benzylthio)-ethylene 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: 86.0%

(E)-2-chlorovinyl benzyl sulfide → ({[(E)-2-(benzylsulfanyl)ethenyl]sulfanyl}methyl)benzene (788-26-1) + (E)-1,4-bis(benzylthio)-1-buten-3-yne

Guidance literature:

With palladium diacetate; potassium tert-butylate; 1,4-di(diphenylphosphino)-butane; In toluene; at 110 ℃; for 20h;

DOI:10.1016/S0040-4020(03)01125-6

Reference yield: 22.0%

(E)-2-chlorovinyl benzyl sulfide → ({[(Z)-2-(benzylsulfanyl)ethenyl]sulfanyl}methyl)benzene (16906-37-9) + ({[(E)-2-(benzylsulfanyl)ethenyl]sulfanyl}methyl)benzene (788-26-1) + (E)-1,4-bis(benzylthio)-1-buten-3-yne

Guidance literature:

With potassium tert-butylate; In toluene; at 110 ℃; for 20h;

DOI:10.1016/S0040-4020(03)01125-6

Reference yield:

dibenzyl disulphide (150-60-7) + 1,1-Dichloroethylene (75-35-4,9002-85-1) → ethynylsulfanylmethylbenzene (18212-32-3) + ({[(Z)-2-(benzylsulfanyl)ethenyl]sulfanyl}methyl)benzene (16906-37-9) + ({[(E)-2-(benzylsulfanyl)ethenyl]sulfanyl}methyl)benzene (788-26-1)

Guidance literature:

dibenzyl disulphide; With hydrazine hydrate; potassium hydroxide; at 80 - 86 ℃; for 2h;

1,1-Dichloroethylene; at 25 ℃; for 6h;

DOI:10.1134/S107042801708005X

upstream raw materials:

({[(Z)-2-(benzylsulfanyl)ethenyl]sulfanyl}methyl)benzene

dibenzyl disulphide

1,1-Dichloroethylene

1,2-Dichloroethylene

Refernces

• 1、 Schroth,W.. "-". . p. 195 - 200. Retrieved 1965.