Technology Process of (Z)-4-acetoxy-5-benzylidene-3-phenylfuran-2(5H)-one
There total 12 articles about (Z)-4-acetoxy-5-benzylidene-3-phenylfuran-2(5H)-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 150 g / potassium t-pentoxide / 2-methyl-butan-2-ol / 192 h / Heating
2: 67 g / potassium t-butoxide / 2-methyl-propan-2-ol / 2 h / Heating
3: 4.1 g / potassium carbonate / acetone / 1 h / Heating
4: 1.) azoisobutyronitrile, N-bromo-succinimide; 2.) calcium carbonate, lithium bromide / 1.) 1,2-dichloroethane, reflux, 2 h; 2.) dimethylformamide, reflux, 30 min
5: 1.5 g / pyridine / 16 h
With
N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); potassium tert-butylate; potassium 2-methylbutan-2-olate; potassium carbonate; calcium carbonate; lithium bromide;
In
pyridine; tert-Amyl alcohol; acetone; tert-butyl alcohol;
DOI:10.1039/P19850001567
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 1.) acetic anhydride, pyridine; 2.) aq. NaOH / 1.) 24 h, room temp.; 2.) methanol, 30 min, 5 deg C
2: 1.5 g / pyridine / 16 h
With
pyridine; sodium hydroxide; acetic anhydride;
In
pyridine;
DOI:10.1039/P19850001567
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 4.1 g / potassium carbonate / acetone / 1 h / Heating
2: 1.) azoisobutyronitrile, N-bromo-succinimide; 2.) calcium carbonate, lithium bromide / 1.) 1,2-dichloroethane, reflux, 2 h; 2.) dimethylformamide, reflux, 30 min
3: 1.5 g / pyridine / 16 h
With
N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); potassium carbonate; calcium carbonate; lithium bromide;
In
pyridine; acetone;
DOI:10.1039/P19850001567