Technology Process of 1H-Pyrazole-4,5-dicarboxylic acid,
1-[2-[(2-methyl-2-propenyl)thio]phenyl]-3-(4-nitrophenyl)-, dimethyl ester
There total 5 articles about 1H-Pyrazole-4,5-dicarboxylic acid,
1-[2-[(2-methyl-2-propenyl)thio]phenyl]-3-(4-nitrophenyl)-, dimethyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) sodium nitrite, 1M-hydrochloric acid, 2.) sodium acetate / 1.) water, 0 deg C, 2.) 70percent aq. methanol, room temperature, 3 h
2: 67 percent / triethylamine / acetonitrile / 0.67 h / Ambient temperature
3: 0.16 g / dimethyl acetylenedicarboxylate / benzene / 168 h / Heating
With
hydrogenchloride; sodium acetate; triethylamine; dimethyl acetylenedicarboxylate; sodium nitrite;
In
acetonitrile; benzene;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 67 percent / triethylamine / acetonitrile / 0.67 h / Ambient temperature
2: 0.16 g / dimethyl acetylenedicarboxylate / benzene / 168 h / Heating
With
triethylamine; dimethyl acetylenedicarboxylate;
In
acetonitrile; benzene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) sodium nitrite, 1M-hydrochloric acid, 2.) sodium acetate / 1.) water, 0 deg C, 2.) 70percent aq. methanol, room temperature, 3 h
2: 67 percent / triethylamine / acetonitrile / 0.67 h / Ambient temperature
3: 0.16 g / dimethyl acetylenedicarboxylate / benzene / 168 h / Heating
With
hydrogenchloride; sodium acetate; triethylamine; dimethyl acetylenedicarboxylate; sodium nitrite;
In
acetonitrile; benzene;