ChemicalBook >> CAS DataBase List >>1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester

1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester

CAS No.
17288-32-3
Chemical Name:
1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester
Synonyms
Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate;SW-76;SWF-76;4-azaindole-2-ethyl formate;Ethyl 4-azaindole-2-carbo...;Ethyl 4-azaindole-2-carboxylate;4,4,5,7-tetramethyl-3,4-dihydrocoumarin;4-Azaindole-2-carboxylic acid ethyl ester;ethyl 1H-pyrrolo[3,2-b]pyridine-2-carbo×ylate;1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester
CBNumber:
CB72514656
Molecular Formula:
C10H10N2O2
Molecular Weight:
190.2
MDL Number:
MFCD11053752
MOL File:
17288-32-3.mol
MSDS File:
SDS
Last updated:2026-05-28 03:34:20
Product description Number Pack Size Price
Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% OR321483 250mg $21
Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% OR321483 1g $24
Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% OR321483 5g $60
Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% OR321483 25g $287
Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% OR321483 100g $948

1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester Properties

Melting point 179-181℃
Boiling point 356℃
Density 1.272
Flash point 169℃
storage temp. Sealed in dry,Room Temperature
pka 12.67±0.40(Predicted)
Appearance Off-white to yellow Solid
InChI InChI=1S/C10H10N2O2/c1-2-14-10(13)9-6-8-7(12-9)4-3-5-11-8/h3-6,12H,2H2,1H3
InChIKey NOWHXIDXMNNYBL-UHFFFAOYSA-N
SMILES C12C=C(C(OCC)=O)NC1=CC=CN=2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H302-H319-H315
Precautionary statements  P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
HS Code  2933998090

1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR321483 Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% 17288-32-3 250mg $21 2026-06-04 Buy
Apolloscientific OR321483 Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% 17288-32-3 1g $24 2026-06-04 Buy
Apolloscientific OR321483 Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% 17288-32-3 5g $60 2026-06-04 Buy
Apolloscientific OR321483 Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% 17288-32-3 25g $287 2026-06-04 Buy
Apolloscientific OR321483 Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate >97% 17288-32-3 100g $948 2026-06-04 Buy
Product number Packaging Price Buy
OR321483 250mg $21 Buy
OR321483 1g $24 Buy
OR321483 5g $60 Buy
OR321483 25g $287 Buy
OR321483 100g $948 Buy

1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester Chemical Properties,Uses,Production

Synthesis

ethyl 2-hydroxy-3-(3-nitropyridin-2-yl)acrylate

23596-34-1

1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester

17288-32-3

The general procedure for the synthesis of ethyl 4-azaindole-2-carboxylate (4a-1) from the compound (CAS: 23596-34-1) was as follows: ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate (56.8 g, 0.24 mol), ethanol (850 mL), and 10% Pd/C (5.7 g, 10 wt%) were added to a 2 L thick-walled Parr reactor. The reactor was connected to the Parr hydrogenation unit and after flushing with hydrogen, the orange slurry was pressurized to 45 psi. the reaction temperature was raised to 57 °C by shaking for 1 h at room temperature. After the temperature of the reaction mixture stabilized at 35°C, it was slowly heated to 40°C and maintained for 3 hr. After confirming the completion of the reaction by TLC (silica gel plate, unfolding agent was CH2Cl2 solution with 1% MeOH), the reaction mixture was cooled to room temperature, the slurry was filtered through Celite and the filter cake was washed with ethanol (4 x 200 mL). The yellow filtrate was concentrated to obtain a solid (41.6 g), to which ethyl acetate (302 mL) was added and heated on a steam bath. After cooling the mixture to room temperature, heptane (600 mL) was added to precipitate the product. The mixture was stirred in an ice bath for 1 hour and then filtered and the filter cake was washed with heptane (100 mL). The filter cake was dried at 50 °C, 0.1 mmHg for 24 h to give light gray solid 4a-1 (36.6 g, 81% yield).1H NMR (DMSO-d6) δ 1.36 (t, 3H, J=7.0 Hz), 4.36 (q, 2H, J=7.0 Hz), 7.19 (s, 1H), 7.25 (dd, 1H, J=4.5, 8.1 Hz), 7.82 (d, 1H, J=8.1 Hz), 8.44 (d, 1H, J=4.5 Hz), 12.11 (s, 1H).

References

[1] Organic Process Research and Development, 2011, vol. 15, # 5, p. 1040 - 1045
[2] Patent: US2005/131012, 2005, A1. Location in patent: Page/Page column 14
[3] Bioorganic and Medicinal Chemistry Letters, 2012, vol. 22, # 1, p. 339 - 342

1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester Suppliers

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View Lastest Price from 1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester manufacturers

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1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester pictures 2020-01-13 1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester
17288-32-3
$5.00 1KG 98% 100KG Career Henan Chemical Co

1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester Spectrum

1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid ethyl ester Ethyl 4-azaindole-2-carboxylate Ethyl 4-azaindole-2-carbo... ethyl 1H-pyrrolo[3,2-b]pyridine-2-carbo×ylate 4-Azaindole-2-carboxylic acid ethyl ester 4,4,5,7-tetramethyl-3,4-dihydrocoumarin SWF-76 SW-76 4-azaindole-2-ethyl formate Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate 17288-32-3