Technology Process of 2-chloro-6-phenylfuro[3,2-b]pyrazine-7-carboxylic acid
There total 6 articles about 2-chloro-6-phenylfuro[3,2-b]pyrazine-7-carboxylic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-chloro-6-phenylfuro[3,2-b]pyrazine-7-carbaldehyde;
With
sodium chlorite; sodium dihydrogen phosphate monohydrate; 2-methyl-but-2-ene; water;
In
tert-butyl alcohol;
at 20 ℃;
for 1h;
With
hydrogenchloride;
In
water;
pH=2;
DOI:10.1016/j.tet.2012.02.022
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: iodine / dichloromethane / 0.25 h / 20 °C
2.1: palladium diacetate; caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene / tetrahydrofuran / 0.42 h / 160 °C / Microwave irradiation
3.1: 4-methyl-morpholine; osmium(VIII) oxide; water / acetone; tert-butyl alcohol / Inert atmosphere
4.1: sodium periodate / tetrahydrofuran; water / 7 h / 20 °C
5.1: sodium chlorite; sodium dihydrogen phosphate monohydrate; 2-methyl-but-2-ene; water / tert-butyl alcohol / 1 h / 20 °C
5.2: pH 2
With
4-methyl-morpholine; sodium chlorite; sodium periodate; osmium(VIII) oxide; sodium dihydrogen phosphate monohydrate; 2-methyl-but-2-ene; water; iodine; palladium diacetate; caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene;
In
tetrahydrofuran; dichloromethane; water; acetone; tert-butyl alcohol;
DOI:10.1016/j.tet.2012.02.022
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 4-methyl-morpholine; osmium(VIII) oxide; water / acetone; tert-butyl alcohol / Inert atmosphere
2.1: sodium periodate / tetrahydrofuran; water / 7 h / 20 °C
3.1: sodium chlorite; sodium dihydrogen phosphate monohydrate; 2-methyl-but-2-ene; water / tert-butyl alcohol / 1 h / 20 °C
3.2: pH 2
With
4-methyl-morpholine; sodium chlorite; sodium periodate; osmium(VIII) oxide; sodium dihydrogen phosphate monohydrate; 2-methyl-but-2-ene; water;
In
tetrahydrofuran; water; acetone; tert-butyl alcohol;
DOI:10.1016/j.tet.2012.02.022