4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-((ethylthio)methyl)-

Base Information

• Chemical Name: 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-((ethylthio)methyl)-
• CAS No.: 85683-65-4
• Molecular Formula: C₁₉H₁₆Cl₂N₄S
• Molecular Weight: 403.335
• DSSTox Substance ID: DTXSID60234965
• Mol file: 85683-65-4.mol

Synonyms:BRN 4582629;4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-((ethylthio)methyl)-;85683-65-4;C19H16Cl2N4S;DTXSID60234965;C19-H16-Cl2-N4-S;LS-156318

Chemical Property of 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-((ethylthio)methyl)-

Chemical Property:

• Vapor Pressure: 1.49E-13mmHg at 25°C
• Boiling Point: 582.4°Cat760mmHg
• Flash Point: 306°C
• PSA: 68.37000
• Density: 1.43g/cm³
• LogP: 4.61380
• XLogP3: 2.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 4
• Exact Mass: 402.0472731
• Heavy Atom Count: 26
• Complexity: 520

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCSCC1=NN=C2N1C3=C(C=C(C=C3)Cl)C(=NC2)C4=CC=CC=C4Cl

Technology Process of 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-((ethylthio)methyl)-

There total 2 articles about 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-((ethylthio)methyl)- 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: 79.0%

2-(ethylthio)acetohydrazide (85677-86-7) + 7-chloro-1,3-dihydro-5-(o-chlorophenyl)-2H-1,4-benzodiazepine-2-thione (2894-71-5,49853-64-7) → 8-Chloro-6-(2-chloro-phenyl)-1-ethylsulfanylmethyl-4H-2,3,5,10b-tetraaza-benzo[e]azulene (85683-65-4)

Guidance literature:

In butan-1-ol; Heating;

DOI:10.1135/cccc19830123

Reference yield:

delorazepam (2894-67-9) → 8-Chloro-6-(2-chloro-phenyl)-1-ethylsulfanylmethyl-4H-2,3,5,10b-tetraaza-benzo[e]azulene (85683-65-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 65 percent / P₂S₅ / pyridine

2: 79 percent / butan-1-ol / Heating

With tetraphosphorus decasulfide; In pyridine; butan-1-ol;

DOI:10.1135/cccc19830123

upstream raw materials:

2-(ethylthio)acetohydrazide

7-chloro-1,3-dihydro-5-(o-chlorophenyl)-2H-1,4-benzodiazepine-2-thione

delorazepam