(3-Methylbuta-1,2-dien-1-yl)(diphenyl)phosphane

Base Information

• Chemical Name: (3-Methylbuta-1,2-dien-1-yl)(diphenyl)phosphane
• CAS No.: 109976-07-0
• Molecular Formula: C₁₇H₁₇P
• Molecular Weight: 252.296
• DSSTox Substance ID: DTXSID50552685
• Mol file: 109976-07-0.mol

Synonyms:109976-07-0;(3-Methylbuta-1,2-dien-1-yl)(diphenyl)phosphane;DTXSID50552685

Chemical Property of (3-Methylbuta-1,2-dien-1-yl)(diphenyl)phosphane

Chemical Property:

• XLogP3: 4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 252.106787540
• Heavy Atom Count: 18
• Complexity: 278

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC(=C=CP(C1=CC=CC=C1)C2=CC=CC=C2)C

Technology Process of (3-Methylbuta-1,2-dien-1-yl)(diphenyl)phosphane

There total 2 articles about (3-Methylbuta-1,2-dien-1-yl)(diphenyl)phosphane 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:

Dimethylallene (598-25-4) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → (3-Methyl-1,2-butadienyl)diphenylphosphan (109976-07-0)

Guidance literature:

With methyllithium; diisopropylamine; Yield given. Multistep reaction; 1) ether, RT, 2.5 h, 2) ether, RT;

Reference yield:

Dimethylallene (598-25-4) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → (3-Methyl-1,2-butadienyl)diphenylphosphan (109976-07-0) + (1,1-Dimethyl-2-propinyl)diphenlyphosphan (109976-08-1) + (3-methyl-1-butynyl)diphenylphosphine (62199-59-1) + 1,1-bis(diphenylphosphino)-3-methyl-1,2-butadiene (109976-09-2)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1) THF, -60 deg C, 1 h;

Reference yield:

chloro-diphenylphosphine (1079-66-9,74391-44-9) + (3-Methyl-1,2-butadienyl)diphenylphosphan (109976-07-0) → 1,1-bis(diphenylphosphino)-3-methyl-1,2-butadiene (109976-09-2)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1) THF, hexane, -30 to -40 deg C, 2 h, 2) THF, RT, 2.5 h;

upstream raw materials:

Dimethylallene

chloro-diphenylphosphine

Downstream raw materials:

1,1-bis(diphenylphosphino)-3-methyl-1,2-butadiene

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