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ChemicalBook > CAS DataBase List > 1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI)

1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI)

Application
Product Name
1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI)
CAS No.
394223-03-1
Chemical Name
1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI)
Synonyms
7-Azaindole-2-carbaldehyde;3-b]pyridine-2-carbaldehyde;7-azaindole-2-carboxaldehyde;7-Azazindole-2-carboxyaldehyde;1H-Pyrrolo[2,3-b]pyridin-2-carbaldehyd;1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde;1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI)
CBNumber
CB21089884
Molecular Formula
C8H6N2O
Formula Weight
146.15
MOL File
394223-03-1.mol
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1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI) Property

Density 
1.368±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
11.93±0.40(Predicted)
Appearance
White to yellow Solid
InChI
InChI=1S/C8H6N2O/c11-5-7-4-6-2-1-3-9-8(6)10-7/h1-5H,(H,9,10)
InChIKey
ATTNRYFIYJHUOG-UHFFFAOYSA-N
SMILES
C12NC(C=O)=CC1=CC=CN=2
CAS DataBase Reference
394223-03-1
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Safety

HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
B530398
Product name
1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde
Packaging
50mg
Price
$110
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
P13109
Product name
7-Azaindole-2-carboxyaldehyde
Purity
95%
Packaging
1g
Price
$60
Updated
2021/12/16
AK Scientific
Product number
Y8980
Product name
1H-Pyrrolo[2,3-b]pyridine-2-carbaldehyde
Packaging
250mg
Price
$131
Updated
2021/12/16
Apolloscientific
Product number
OR929606
Product name
1H-Pyrrolo[2,3-b]pyridine-2-carbaldehyde
Purity
95%
Packaging
250mg
Price
$205
Updated
2021/12/16
SynQuest Laboratories
Product number
4H56-1-829
Product name
1H-Pyrrolo[2,3-b]pyridine-2-carbaldehyde
Purity
97.0%
Packaging
250mg
Price
$290
Updated
2021/12/16
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1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI) Chemical Properties,Usage,Production

Application

1H-pyrrolo[2,3-B]pyridine-2-carboxaldehyde is an important organic synthesis intermediate. Its aldehyde unit at position 2 exhibits high chemical reactivity and can be used for the structural modification and synthesis of various organic functional molecules. It has broad application potential in drug synthesis, biomedical research, and organic chemistry research.

Synthesis

221675-35-0

394223-03-1

Step c: Synthesis of 1H-pyrrolo[2,3-b]pyridine-2-carboxaldehyde [0452] A solution of ethyl 1H-pyrrolo[2,3-b]pyridine-2-carboxylate (190 mg, 1.0 mmol) in THF (5.0 mL) was slowly added dropwise at -20 °C to a suspension of LiAlH4 (42 mg, 1.1 mmol) in THF (10.0 mL) in a suspension of LiAlH4 (42 mg, 1.1 mmol). The reaction mixture was stirred continuously at -20 °C for 2 hours. Upon completion of the reaction, the reaction was quenched with saturated NH4Cl solution (10.0 mL). The reaction mixture was filtered and the filter cake was washed with ethyl acetate. The combined filtrates were sequentially washed with brine, dried over anhydrous Na2SO4 and then concentrated to afford 120 mg of 1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde in 67% yield. The resulting product was used directly in the next reaction without further purification.

References

[1] Patent: WO2012/178015, 2012, A2. Location in patent: Page/Page column 113

1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

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1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI) Suppliers

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View Lastest Price from 1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI) manufacturers

Career Henan Chemical Co
Product
1H-Pyrrolo[2,3-b]pyridine-2-carboxaldehyde (9CI) 394223-03-1
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
Customized
Release date
2019-12-18