Technology Process of ethyl 2-(2,3,4,6-tetrafluorobenzoyl)-3-cyclopropylacrylate
There total 4 articles about ethyl 2-(2,3,4,6-tetrafluorobenzoyl)-3-cyclopropylacrylate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 96 percent / SOCl2 / dimethylformamide / 5.5 h / 90 - 140 °C
2: 1.) NaOEt / 1.) toluene, Rt, 1 h, 2.) toluene, 1h
3: p-TsOH*H2O / H2O / 3 h / Heating
4: 1.) Ac2O / 1.) from 130 to 140 deg C, 2 h, 2.) EtOH, RT, overnight
With
thionyl chloride; sodium ethanolate; acetic anhydride; toluene-4-sulfonic acid;
In
water; N,N-dimethyl-formamide;
DOI:10.1248/cpb.43.2123
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) NaOEt / 1.) toluene, Rt, 1 h, 2.) toluene, 1h
2: p-TsOH*H2O / H2O / 3 h / Heating
3: 1.) Ac2O / 1.) from 130 to 140 deg C, 2 h, 2.) EtOH, RT, overnight
With
sodium ethanolate; acetic anhydride; toluene-4-sulfonic acid;
In
water;
DOI:10.1248/cpb.43.2123
- Guidance literature:
-
Multi-step reaction with 2 steps
1: p-TsOH*H2O / H2O / 3 h / Heating
2: 1.) Ac2O / 1.) from 130 to 140 deg C, 2 h, 2.) EtOH, RT, overnight
With
acetic anhydride; toluene-4-sulfonic acid;
In
water;
DOI:10.1248/cpb.43.2123