Technology Process of 3-(1-benzenesulfonyl-pyrrolo[2,3-b]pyridine-5-yl)-propane-1,2-diol
There total 7 articles about 3-(1-benzenesulfonyl-pyrrolo[2,3-b]pyridine-5-yl)-propane-1,2-diol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
5-allyl-1-benzenesulfonyl-1H-pyrrolo[2,3-b]pyridine;
With
methanesulfonamide; 1,4-bis(9-O-dihydroquinidine)phthalazine;
In
water; tert-butyl alcohol;
at 0 ℃;
for 12h;
With
sodium sulfite;
In
water; tert-butyl alcohol;
at 25 ℃;
for 0.5h;
Product distribution / selectivity;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: triethylamine; formic acid / palladium 10% on activated carbon / 120 h / 0 - 80 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
2.2: 3 h / 0 °C
3.1: bromine; pyridine / dichloromethane / 2 h / 0 °C
4.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 1 h
5.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane / 0.08 h / 0 °C
5.2: 12.25 h / 0 - 25 °C
6.1: tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 12 h / 20 - 80 °C
7.1: 1,4-bis(9-O-dihydroquinidine)phthalazine; methanesulfonamide / water; tert-butyl alcohol / 12 h / 0 °C
7.2: 0.5 h / 25 °C
With
pyridine; formic acid; methanesulfonamide; tetrabutylammomium bromide; bromine; sodium hydride; 1,4-bis(9-O-dihydroquinidine)phthalazine; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium hydroxide;
tetrakis(triphenylphosphine) palladium(0); palladium 10% on activated carbon;
In
dichloromethane; water; N,N-dimethyl-formamide; mineral oil; tert-butyl alcohol;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: bromine; pyridine / dichloromethane / 2 h / 0 °C
2.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 1 h
3.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane / 0.08 h / 0 °C
3.2: 12.25 h / 0 - 25 °C
4.1: tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 12 h / 20 - 80 °C
5.1: 1,4-bis(9-O-dihydroquinidine)phthalazine; methanesulfonamide / water; tert-butyl alcohol / 12 h / 0 °C
5.2: 0.5 h / 25 °C
With
pyridine; methanesulfonamide; tetrabutylammomium bromide; bromine; 1,4-bis(9-O-dihydroquinidine)phthalazine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium hydroxide;
tetrakis(triphenylphosphine) palladium(0);
In
dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol;