(1Z)-1-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)propan-2-one

Base Information

• Chemical Name: (1Z)-1-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)propan-2-one
• CAS No.: 74145-97-4
• Molecular Formula: C14H17NO
• Molecular Weight: 215.295
• NSC Number: 355947
• Mol file: 74145-97-4.mol

Synonyms:74145-97-4;NSC355947;SCHEMBL11260964;STK926758;AKOS001014102;NSC-355947;AB00709171-01;SR-01000420990;SR-01000420990-1;Z56769761;(Z)-1-(1,3,3-Trimethylindolin-2-ylidene)propan-2-one;(1Z)-1-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)propan-2-one;1-[(2Z)-1,3,3-TRIMETHYL-2,3-DIHYDRO-1H-INDOL-2-YLIDENE]PROPAN-2-ONE

Chemical Property of (1Z)-1-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)propan-2-one

Chemical Property:

• Vapor Pressure: 0.000344mmHg at 25°C
• Boiling Point: 319.2°Cat760mmHg
• Flash Point: 112.6°C
• Density: 1.082g/cm³
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 215.131014166
• Heavy Atom Count: 16
• Complexity: 330

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)C=C1C(C2=CC=CC=C2N1C)(C)C
• Isomeric SMILES: CC(=O)/C=C\1/C(C2=CC=CC=C2N1C)(C)C

Technology Process of (1Z)-1-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)propan-2-one

There total 4 articles about (1Z)-1-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)propan-2-one 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: 80.0%

1,3,3-Trimethyl-2-methyleneindoline (118-12-7) + acetyl chloride (75-36-5) → 2-acetylmethylene-1,3,3-trimethylindoline (74145-97-4)

Guidance literature:

With triethylamine; In benzene; at 40 ℃; for 2h; 20 degC, overnight;

DOI:10.1007/BF00475641

Reference yield:

Ketene (463-51-4) + 1,3,3-Trimethyl-2-methyleneindoline (118-12-7) → 2-acetylmethylene-1,3,3-trimethylindoline (74145-97-4)

Guidance literature:

at 70 - 90 ℃;

Reference yield:

1,3,3-Trimethyl-2-methyleneindoline (118-12-7) + acetic anhydride (108-24-7) → 2-acetylmethylene-1,3,3-trimethylindoline (74145-97-4)

Guidance literature:

With sodium acetate;

upstream raw materials:

Ketene

1,3,3-Trimethyl-2-methyleneindoline

sodium acetate

acetic anhydride

Downstream raw materials:

1,3,3-Trimethyl-2-methyleneindoline