2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid 4-nitrophenyl ester

Base Information

Chemical Name:2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid 4-nitrophenyl ester
CAS No.:1009601-82-4
Molecular Formula:C₁₈H₁₇N₃O₅
Molecular Weight:355.35
Hs Code.:

Synonyms:2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid 4-nitrophenyl ester

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Chemical Property of 2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid 4-nitrophenyl ester

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Technology Process of 2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid 4-nitrophenyl ester

There total 5 articles about 2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid 4-nitrophenyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 100-02-7,78813-13-5,89830-32-0
4-nitro-phenol

: 1009601-79-9
2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid

: 1009601-82-4
2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid 4-nitrophenyl ester

Guidance literature:: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap; In dichloromethane; at 20 ℃; for 1.5h;

Reference yield:

: 1009601-71-1
4-Hydroxymethyl-2-isopropyl-7-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid benzyl ester

: 1009601-82-4
2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid 4-nitrophenyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: sodium hydroxide / methanol

2: 1,2-dichloro-benzene / 130 °C

3: manganese(IV) oxide / dichloromethane / 24 h / 50 °C

4: sodium dihydrogenphosphate dihydrate; 2-methyl-but-2-ene; sodium chlorite / tert-butyl alcohol; water / 5 h / 20 °C

5: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / 2 h / 20 °C

With dmap; manganese(IV) oxide; sodium chlorite; 2-methyl-but-2-ene; sodium dihydrogenphosphate dihydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; In methanol; dichloromethane; water; 1,2-dichloro-benzene; tert-butyl alcohol;
DOI:10.1016/j.bmcl.2013.07.069

Reference yield:

: 1009601-72-2
4-Hydroxymethyl-2-isopropyl-7-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid

: 1009601-82-4
2-Isopropyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid 4-nitrophenyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 1,2-dichloro-benzene / 130 °C

2: manganese(IV) oxide / dichloromethane / 24 h / 50 °C

3: sodium dihydrogenphosphate dihydrate; 2-methyl-but-2-ene; sodium chlorite / tert-butyl alcohol; water / 5 h / 20 °C

4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / 2 h / 20 °C

With dmap; manganese(IV) oxide; sodium chlorite; 2-methyl-but-2-ene; sodium dihydrogenphosphate dihydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; water; 1,2-dichloro-benzene; tert-butyl alcohol;
DOI:10.1016/j.bmcl.2013.07.069