2-Butanone, 3-methyl-1-(triphenylphosphoranylidene)-

Base Information

• Chemical Name: 2-Butanone, 3-methyl-1-(triphenylphosphoranylidene)-
• CAS No.: 19753-67-4
• Molecular Formula: C23H23OP
• Molecular Weight: 346.409
• DSSTox Substance ID: DTXSID30454456
• Nikkaji Number: J593.062F

Synonyms:19753-67-4;2-Butanone, 3-methyl-1-(triphenylphosphoranylidene)-;3-Methyl-1-(triphenylphosphoranylidene)butan-2-one;3-methyl-1-(triphenyl-lambda5-phosphanylidene)butan-2-one;dimethylacetylmethylenetriphenylphosphorane;3-Methyl-1-(triphenyl-l5-phosphaneylidene)butan-2-one;starbld0000920;SCHEMBL9476283;DTXSID30454456;BNMPDHMKOXPYAY-UHFFFAOYSA-N

Chemical Property of 2-Butanone, 3-methyl-1-(triphenylphosphoranylidene)-

Chemical Property:

• PSA: 26.88000
• LogP: 4.00780
• XLogP3: 4.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 5
• Exact Mass: 346.148652351
• Heavy Atom Count: 25
• Complexity: 422

Purity/Quality:

3-Methyl-1-(triphenylphosphoranylidene)butan-2-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)C(=O)C=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
• Uses: 3-Methyl-1-(triphenylphosphoranylidene)butan-2-one is a reactant used in the synthesis of antibiotics and antimicrobials.

Technology Process of 2-Butanone, 3-methyl-1-(triphenylphosphoranylidene)-

There total 10 articles about 2-Butanone, 3-methyl-1-(triphenylphosphoranylidene)- 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: 94.0%

(3-Methyl-2-oxobutyl)triphenylphosphonium-chlorid (19753-62-9) → 3-methyl-1-(triphenylphosphoranyliden)-2-butanone (19753-67-4)

Guidance literature:

With sodium hydroxide; In water;

Reference yield: 83.0%

triphenylphosphine (603-35-0) + 1-bromo-3-methyl-2-butanone (19967-55-6) → 3-methyl-1-(triphenylphosphoranyliden)-2-butanone (19753-67-4)

Guidance literature:

triphenylphosphine; 1-bromo-3-methyl-2-butanone; In benzene; at 20 ℃; for 24h;

With sodium carbonate; In water; benzene; at 20 ℃; for 12h;

DOI:10.1016/S0039-128X(01)00161-1

Reference yield:

(3-Methyl-2-oxo-butyl)-triphenyl-phosphonium; bromide (32085-47-5) → 3-methyl-1-(triphenylphosphoranyliden)-2-butanone (19753-67-4)

Guidance literature:

With sodium carbonate;

DOI:10.1016/S0040-4020(01)90875-0

upstream raw materials:

(3-Methyl-2-oxo-butyl)-triphenyl-phosphonium; bromide

(3-Methyl-2-oxobutyl)triphenylphosphonium-chlorid

Methyltriphenylphosphonium bromide

isobutyryl chloride

Downstream raw materials:

5-Isopropyl-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,3-triazol

1-(4-chlorophenyl)-4-methyl-1-penten-3-one

(E)-9-methyldec-6-ene-2,8-dione

5-isopropyl-2,3-diphenyl-furan

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