3,4',5-TRICHLOROBIPHENYL

Base Information

• Chemical Name: 3,4',5-TRICHLOROBIPHENYL
• CAS No.: 33444-88-1
• Molecular Formula: C₂₃H₃₆O
• Molecular Weight: 328.538
• Mol file: 33444-88-1.mol

Synonyms:

Chemical Property of 3,4',5-TRICHLOROBIPHENYL

Chemical Property:

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4',5-TRICHLOROBIPHENYL

There total 3 articles about 3,4',5-TRICHLOROBIPHENYL 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:

4α,8,14-Trimethyl-18-nor-5α,8α,9β,13α,14β-pregn-17(20)-en-3α-ol (33444-87-0) → (4S,5S,8S,9S,10S,13S,14S)-17-Eth-(E)-ylidene-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one (33444-88-1)

Guidance literature:

With pyridine; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dimethyl sulfoxide;

DOI:10.1002/hlca.19710540515

Reference yield:

3α-Hydroxy-4α,8,14-trimethyl-18-nor-5α,8α,9β,13α,14β-androstan-17-one (19602-19-8) → (4S,5S,8S,9S,10S,13S,14S)-17-Eth-(E)-ylidene-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one (33444-88-1)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) NaH, DMSO, (ii) /BRN= 2057960/

2: CF₃CO₂H, DCC, Py / dimethylsulfoxide

With pyridine; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dimethyl sulfoxide;

DOI:10.1002/hlca.19710540515

Reference yield:

→ (4S,8S,10S,14S)-17-Eth-(Z)-ylidene-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one (33371-21-0,33444-88-1)

Guidance literature:

entspr. 3-Hydroxyverb. mit DMSO;

upstream raw materials:

4α,8,14-Trimethyl-18-nor-5α,8α,9β,13α,14β-pregn-17(20)-en-3α-ol

3α-Hydroxy-4α,8,14-trimethyl-18-nor-5α,8α,9β,13α,14β-androstan-17-one

Refernces