1H-PYRROLO[3,2-C]PYRIDINE-2-CARBOXYLIC ACID ETHYL ESTER

Base Information

• Chemical Name: 1H-PYRROLO[3,2-C]PYRIDINE-2-CARBOXYLIC ACID ETHYL ESTER
• CAS No.: 800401-64-3
• Molecular Formula: C₁₀H₁₀N₂O₂
• Molecular Weight: 190.202
• Hs Code.: 2933990090
• Mol file: 800401-64-3.mol

Synonyms:1H-Pyrrolo[3,2-c]pyridine-2-carboxylic acid, ethyl ester;

Chemical Property of 1H-PYRROLO[3,2-C]PYRIDINE-2-CARBOXYLIC ACID ETHYL ESTER

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.628
• Boiling Point: 371.827 °C at 760 mmHg
• PKA: 13.21±0.40(Predicted)
• Flash Point: 178.675 °C
• PSA: 54.98000
• Density: 1.272 g/cm³
• LogP: 1.73960
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

Ethyl1H-Pyrrolo[3,2-c]pyridine-2-carboxylate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-PYRROLO[3,2-C]PYRIDINE-2-CARBOXYLIC ACID ETHYL ESTER

There total 3 articles about 1H-PYRROLO[3,2-C]PYRIDINE-2-CARBOXYLIC ACID ETHYL 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: 25.0%

oxalic acid diethyl ester (95-92-1) + (3-methylpyridin-4-yl)carbamic acid tert-butyl ester (180253-65-0) → ethyl 1H-pyrrolo[3,2-c]pyridine-2-carboxylate (800401-64-3)

Guidance literature:

oxalic acid diethyl ester; (3-methylpyridin-4-yl)carbamic acid tert-butyl ester; With n-butyllithium; In tetrahydrofuran; pentane; at -40 - 20 ℃; for 12h;

With hydrogenchloride; In water; at 65 ℃; for 2h;

DOI:10.1002/anie.201606083

Reference yield:

oxalic acid diethyl ester (95-92-1) → ethyl 1H-pyrrolo[3,2-c]pyridine-2-carboxylate (800401-64-3)

Guidance literature:

(3-methylpyridin-4-yl)carbamic acid tert-butyl ester; With tert.-butyl lithium; In tetrahydrofuran; at -40 ℃; for 1h;

oxalic acid diethyl ester; In tetrahydrofuran; at 0 - 20 ℃; for 18h;

With hydrogenchloride; In tetrahydrofuran; water; for 1.5h; Heating / reflux;

Reference yield:

4-amino-3-methylpyridine (1990-90-5,953018-16-1) → ethyl 1H-pyrrolo[3,2-c]pyridine-2-carboxylate (800401-64-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: dmap / tetrahydrofuran / 4 h / 20 °C

2.1: n-butyllithium / tetrahydrofuran; pentane / 12 h / -40 - 20 °C

2.2: 2 h / 65 °C

With dmap; n-butyllithium; In tetrahydrofuran; pentane;

DOI:10.1002/anie.201606083

upstream raw materials:

oxalic acid diethyl ester

(3-methylpyridin-4-yl)carbamic acid tert-butyl ester

4-amino-3-methylpyridine

Downstream raw materials:

1H-pyrrolo [3,2-c] pyridine-2-carboxylic acid

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