Technology Process of 1H-Pyrrole-2-carboxylic acid,
3,4-bis[2-(acetyloxy)ethyl]-5-[(acetyloxy)methyl]-, phenylmethyl ester
There total 10 articles about 1H-Pyrrole-2-carboxylic acid,
3,4-bis[2-(acetyloxy)ethyl]-5-[(acetyloxy)methyl]-, phenylmethyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 2.8 g / stannous chloride dihydrate / 1 h / Ambient temperature
2: 14.3 g / thallium(III) nitrate trihydrate, perchloric acid / methanol / 0.5 h / Ambient temperature
3: 13 g / sodium metal / 3 h / 100 - 110 °C / 30 Torr
4: 1.) diborane / 1.) THF, 60 deg C, 2.) pyridine, RT, overnight
5: 9.3 g / acetic acid / 2 h
With
perchloric acid; thallium(III) nitrate trihydrate; sodium; tin(ll) chloride; diborane;
In
methanol; acetic acid;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 14.3 g / thallium(III) nitrate trihydrate, perchloric acid / methanol / 0.5 h / Ambient temperature
2: 13 g / sodium metal / 3 h / 100 - 110 °C / 30 Torr
3: 1.) diborane / 1.) THF, 60 deg C, 2.) pyridine, RT, overnight
4: 9.3 g / acetic acid / 2 h
With
perchloric acid; thallium(III) nitrate trihydrate; sodium; diborane;
In
methanol; acetic acid;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1.) pentyl nitrite, HCl, 2.) acetic acid, ammonum acetate, zinc / 1.) from 40 deg C to RT, 2.) heating, 2 h
2: 14.3 g / thallium(III) nitrate trihydrate, perchloric acid / methanol / 0.5 h / Ambient temperature
3: 13 g / sodium metal / 3 h / 100 - 110 °C / 30 Torr
4: 1.) diborane / 1.) THF, 60 deg C, 2.) pyridine, RT, overnight
5: 9.3 g / acetic acid / 2 h
With
hydrogenchloride; perchloric acid; thallium(III) nitrate trihydrate; n-Amyl nitrite; ammonium acetate; sodium; acetic acid; diborane; zinc;
In
methanol; acetic acid;