pentacarbonyl[2-methyl-1-[N-methyl-N-benzylideneaminium]-1-propenyl]chromate

Base Information

• Chemical Name: pentacarbonyl[2-methyl-1-[N-methyl-N-benzylideneaminium]-1-propenyl]chromate
• CAS No.: 339591-54-7
• Molecular Formula: C₁₇H₁₅CrNO₅
• Molecular Weight: 365.306
• Mol file: 339591-54-7.mol

Synonyms:

Chemical Property of pentacarbonyl[2-methyl-1-[N-methyl-N-benzylideneaminium]-1-propenyl]chromate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of pentacarbonyl[2-methyl-1-[N-methyl-N-benzylideneaminium]-1-propenyl]chromate

There total 2 articles about pentacarbonyl[2-methyl-1-[N-methyl-N-benzylideneaminium]-1-propenyl]chromate 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: 23.0%

pentacarbonyl[dimethylvinylidene]chromium + N-Benzylidenemethylamine (622-29-7) → pentacarbonyl[2-methyl-1-[N-methyl-N-benzylideneaminium]-1-propenyl]chromate (339591-54-7)

Guidance literature:

In dichloromethane; pentane; amine added under inert atm. at -45°C to a freshly prepared soln.of Cr complex, stirred for 15 min, allowed to warm to room temp. and st irred for 1 h; concd., pentane added, kept at -20°C for 24 h, fritted through a 2-cm layer of Al2O3, washed with pentane, dissolved in CH2Cl2, evapd; purified by recrystn. from Et2O at -20°C; identified by elem. anal.and single crystal X-ray diffraction;

DOI:10.1016/S0022-328X(00)00789-0

Reference yield:

chromium(0) hexacarbonyl (199620-14-9,13007-92-6) → pentacarbonyl[2-methyl-1-[N-methyl-N-benzylideneaminium]-1-propenyl]chromate (339591-54-7)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran

2: dichloromethane; pentane

In tetrahydrofuran; dichloromethane; pentane;

DOI:10.1016/S0022-328X(00)00789-0

Reference yield: 45.0%

pentacarbonyl[2-methyl-1-[N-methyl-N-benzylideneaminium]-1-propenyl]chromate (339591-54-7) → pentacarbonyl[N-methyl-3-phenyl-4,4-dimethylazetidin-2-ylidene]chromium

Guidance literature:

In further solvent(s); heating in butyl vinyl ether at 50 degree for 3 h under inert atm.; purified by flash chromy. on SiO2;

DOI:10.1016/S0022-328X(00)00789-0

upstream raw materials:

N-Benzylidenemethylamine

chromium⁽⁰⁾ hexacarbonyl