ChemicalBook > CAS DataBase List > 5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE

5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE

Product Name
5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE
CAS No.
757978-18-0
Chemical Name
5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE
Synonyms
Zinc04352700;5-Bromo-3-iodo-7-azaindole;5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE;3-Bromo-5-iodo-7H-pyrrolo[2,3-b]pyridine;1H-Pyrrolo[2,3-b]pyridine, 5-broMo-3-iodo-;5-Bromo-3-iodo-1H-pyrrolo(2,3-b)pyridine 97%
CBNumber
CB8139289
Molecular Formula
C7H4BrIN2
Formula Weight
322.93
MOL File
757978-18-0.mol
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5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE Property

Melting point:
234-239 °C
Boiling point:
324℃
Density 
2.52
Flash point:
150℃
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
solid
pka
11.42±0.40(Predicted)
color 
Off-white to light yellow
Sensitive 
Light Sensitive
InChI
InChI=1S/C7H4BrIN2/c8-4-1-5-6(9)3-11-7(5)10-2-4/h1-3H,(H,10,11)
InChIKey
GIPGJYARDOQGDJ-UHFFFAOYSA-N
SMILES
C12NC=C(I)C1=CC(Br)=CN=2
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
22-37/38-41
Safety Statements 
26-39
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29339900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
702307
Product name
5-Bromo-3-iodo-7-azaindole
Purity
97%
Packaging
1g
Price
$72.93
Updated
2025/07/31
TCI Chemical
Product number
B6412
Product name
5-Bromo-3-iodo-1H-pyrrolo[2,3-b]pyridine
Packaging
1G
Price
$90
Updated
2025/07/31
TCI Chemical
Product number
B6412
Product name
5-Bromo-3-iodo-1H-pyrrolo[2,3-b]pyridine
Packaging
5G
Price
$270
Updated
2025/07/31
TRC
Product number
B694575
Product name
5-Bromo-3-iodo-1H-pyrrolo[2,3-b]pyridine
Packaging
50mg
Price
$60
Updated
2021/12/16
Matrix Scientific
Product number
020019
Product name
5-Bromo-3-iodo-1H-pyrrolo[2,3-b]pyridine
Purity
95%
Packaging
250mg
Price
$258
Updated
2021/12/16
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5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE Chemical Properties,Usage,Production

Uses

5-Bromo-3-iodo-1H-pyrrolo[2,3-b]pyridine is a useful intermediate for organic synthesis.

Synthesis

183208-35-7

757978-18-0

General procedure for the synthesis of 5-bromo-3-iodo-7-azaindole from 5-bromo-7-azaindole: Preparation of 5-bromo-3-iodo-1H-pyrrolo[2,3-b]pyridine (Intermediate A) [0442]. 5-Bromo-1H-pyrrolo[2,3-b]pyridine (10 g, 50.76 mmol) was dissolved in 500 mL of acetone with stirring, followed by the addition of N-iodosuccinimide. The reaction mixture was stirred at room temperature for 20 min. Upon completion of the reaction, the product was pulverized, the white solid was collected by filtration and washed with 100 mL of acetone. The resulting solid was dried under vacuum to afford 5-bromo-3-iodo-1H-pyrrolo[2,3-b]pyridine (16.34 g, 100% yield) as a light yellow powder.1H NMR (DMSO-d6, 300 MHz) δ 8.51 (d, J = 2.1 Hz, 1H), 8.22 (s, 1H), 8.02 (d, J = 1.2 Hz, 1H), 8.00 (d, J = 5.1 Hz, 2H), 7.44 (dd, J = 8.7 Hz, 0.6 Hz, 2H), 2.35 (s, 3H); MS ESI (m/z): 322/324 [M + H]+, calculated value 322.

References

[1] Patent: WO2011/149950, 2011, A2. Location in patent: Page/Page column 162
[2] Journal of Medicinal Chemistry, 2013, vol. 56, # 23, p. 9569 - 9585
[3] Patent: WO2014/85795, 2014, A1. Location in patent: Paragraph 0400
[4] Patent: US2015/307492, 2015, A1. Location in patent: Paragraph 0120-0125
[5] Patent: WO2016/26078, 2016, A1. Location in patent: Paragraph 076

5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE Suppliers

Shanghai ZiHao Pharmaceutical Co., Ltd.
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021-13482410-12 13482410112
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362383684@qq.com
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China
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J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006356688 18621169109
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86-21-61259102
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market03@meryer.com
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China
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Alfa Aesar
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400-6106006
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021-67582001/03/05
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saleschina@alfa-asia.com
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China
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Energy Chemical
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China
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Capot Chemical Co., Ltd
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+86 (0) 571 85 58 67 18
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China
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JinYan Chemicals(ShangHai) Co.,Ltd.
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13817811078
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sales@jingyan-chemical.com
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China
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Jia Xing Isenchem Co.,Ltd
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0573-85285100 18627885956
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0573-85285100
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isenchem@163.com
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China
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Pure Chemistry Scientific Inc.
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001-857-928-2050 or 1-888-588-9418
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001-617-206-9595
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sales@chemreagents.com
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United States
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Accela ChemBio Co.,Ltd.
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021-50795510 4000665055
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021-50795055
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sales@accelachem.com
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China
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View Lastest Price from 5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE manufacturers

Career Henan Chemical Co
Product
5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE 757978-18-0
Price
US $1.00/g
Min. Order
1g
Purity
95%~99%
Supply Ability
per week 100kg
Release date
2019-09-10

757978-18-0, 5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINERelated Search:


  • 5-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE
  • 5-Bromo-3-iodo-7-azaindole
  • Zinc04352700
  • 1H-Pyrrolo[2,3-b]pyridine, 5-broMo-3-iodo-
  • 5-Bromo-3-iodo-1H-pyrrolo(2,3-b)pyridine 97%
  • 3-Bromo-5-iodo-7H-pyrrolo[2,3-b]pyridine
  • 757978-18-0
  • Iodide
  • Heterocycle-Pyridine series