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1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo-

Product Name
1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo-
CAS No.
940948-29-8
Chemical Name
1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo-
Synonyms
4-Chloro-2-iodo-7-azaindo...;4-Chloro-2-iodo-1H-pyrrolo[2,3-b]pyridine;1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo-;4-chloro-2-iodine-1h-pyrrole [2,3-b] pyridine
CBNumber
CB31871804
Molecular Formula
C7H4ClIN2
Formula Weight
278.48
MOL File
940948-29-8.mol
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1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo- Property

Density 
2.156±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
pka
11.54±0.40(Predicted)
Appearance
Off-white to light yellow Solid
InChI
InChI=1S/C7H4ClIN2/c8-5-1-2-10-7-4(5)3-6(9)11-7/h1-3H,(H,10,11)
InChIKey
PNYLOXIZBXVOPD-UHFFFAOYSA-N
SMILES
C12NC(I)=CC1=C(Cl)C=CN=2
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Safety

Risk Statements 
41
Safety Statements 
26-39
HS Code 
2933399990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

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

Sigma-Aldrich
Product number
CVT00093
Product name
4-Chloro-2-iodo-7-azaindole
Packaging
1g
Price
$661
Updated
2023/06/20
Matrix Scientific
Product number
068742
Product name
4-Chloro-2-iodo-1H-pyrrolo[2,3-b]pyridine
Purity
>95%
Packaging
500mg
Price
$805
Updated
2021/12/16
AK Scientific
Product number
W9655
Product name
4-Chloro-2-iodo-7-azaindole
Packaging
5g
Price
$998
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC150468
Product name
4-Chloro-2-iodo-1H-pyrrolo[2,3-b]pyridine
Packaging
500mg
Price
$335
Updated
2021/12/16
SynQuest Laboratories
Product number
3H32-M-07
Product name
4-Chloro-2-iodo-1H-pyrrolo[2,3-b]pyridine
Packaging
1g
Price
$375
Updated
2021/12/16
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1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo- Chemical Properties,Usage,Production

Synthesis

1312581-05-7

940948-29-8

Step a) Synthesis of 4-chloro-2-iodo-1H-pyrrolo[2,3-b]pyridine: 4-chloro-2-iodo-1-methoxymethyl-1H-pyrrolo[2,3-b]pyridine (20 g, 62 mmol, 1 eq.) was dissolved in anhydrous dichloromethane (300 mL) under ice-bath cooling, and bromo catecholborane (16.06 g, 200 mL. 80 mmol, 1.3 equiv) to the solution. The reaction mixture initially showed a bright yellow color and rapidly changed to a thick suspension. After 1.5 hours of reaction, the solvent was removed by evaporation under reduced pressure. Potassium acetate (182 g, 1863 mmol, 30 eq.) and ethanol (400 mL) were added to the residue and the suspension was stirred at room temperature for 24 hours. Subsequently, ethanol was removed by evaporation under reduced pressure and the crude product was ground with water (400 mL) for 24 hours and washed with saturated sodium bicarbonate solution. The solid was collected by filtration and dried under vacuum to give 4-chloro-2-iodo-1H-pyrrolo[2,3-b]pyridine white solid (14.1 g, 82% yield). The product can be used directly in the subsequent reaction without further purification.

References

[1] Patent: WO2011/75613, 2011, A1. Location in patent: Page/Page column 58-59
[2] Bioorganic and Medicinal Chemistry Letters, 2017, vol. 27, # 20, p. 4730 - 4734

1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo- Preparation Products And Raw materials

Raw materials

Preparation Products

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1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo- Suppliers

UHN Shanghai Research & Development Co., Ltd.
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View Lastest Price from 1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo- manufacturers

Career Henan Chemical Co
Product
1H-Pyrrolo[2,3-b]pyridine, 4-chloro-2-iodo- 940948-29-8
Price
US $8.80/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
100kg
Release date
2019-07-04