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

CAS No.
1000340-39-5
Chemical Name:
1H-Pyrrolo[2,3-b]pyridine, 3-bromo-4-chloro-
Synonyms
4-Chloro-3-bromo-7-azaindole;3-BROMO-4-CHLORO-7-AZAINDOLE;3-Bromo-4-chloro-7-azadindole;3-BROMO-4-CHLORO-1H-PYRROLO[2,3-B]PYRIDINE;1H-Pyrrolo[2,3-b]pyridine, 3-bromo-4-chloro-;3-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine;3-Bromo-4-chloro-7-azaindole/3-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine
CBNumber:
CB71871781
Molecular Formula:
C7H4BrClN2
Molecular Weight:
231.48
MDL Number:
MFCD09880132
MOL File:
1000340-39-5.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:41
Product description Number Pack Size Price
3-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine Aldrich SYX00215 1g $550
3-Bromo-4-chloro-1h-pyrrolo[2,3-b]pyridine B690838 100mg $45
3-Bromo-4-chloro-7-azaindole 3H32-D-82 1g $75
3-Bromo-4-chloro-7-azaindole 3H32-D-82 250mg $25
3-Bromo-4-chloro-7-azaindole X8457 5g $157
More product size

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

Melting point 214-215°
Density 1.878
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 11.31±0.40(Predicted)
form solid
color Brown to reddish brown
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H318
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-41
Safety Statements  26-39
WGK Germany  3
HazardClass  IRRITANT
HS Code  29339900

1H-Pyrrolo[2,3-b]pyridine, 3-bromo-4-chloro- price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SYX00215 3-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine Aldrich 1000340-39-5 1g $550 2025-07-31 Buy
TRC B690838 3-Bromo-4-chloro-1h-pyrrolo[2,3-b]pyridine 1000340-39-5 100mg $45 2021-12-16 Buy
SynQuest Laboratories 3H32-D-82 3-Bromo-4-chloro-7-azaindole 1000340-39-5 1g $75 2021-12-16 Buy
SynQuest Laboratories 3H32-D-82 3-Bromo-4-chloro-7-azaindole 1000340-39-5 250mg $25 2021-12-16 Buy
AK Scientific X8457 3-Bromo-4-chloro-7-azaindole 1000340-39-5 5g $157 2021-12-16 Buy
Product number Packaging Price Buy
SYX00215 1g $550 Buy
B690838 100mg $45 Buy
3H32-D-82 1g $75 Buy
3H32-D-82 250mg $25 Buy
X8457 5g $157 Buy

1H-Pyrrolo[2,3-b]pyridine, 3-bromo-4-chloro- Chemical Properties,Uses,Production

Synthesis

4-Chloro-7-azaindole

55052-28-3

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

1000340-39-5

General procedure for the synthesis of 3-bromo-4-chloro-7-azaindole from 4-chloro-7-azaindole: 1H-4-chloro-pyrrolo[2,3-b]pyridine (0.763 g, 5.0 mmol, 1.0 eq.) was dissolved in N,N-dimethylformamide (DMF, 7.5 mL, 1.5 mL/mmol of substrate), followed by addition of N-bromosuccinimide (NBS, 0.701 g, 5.25 mmol, 1.05 equiv). The reaction mixture was stirred overnight at room temperature protected from light. Upon completion of the reaction, ice water (25 mL, 5 mL/mmol substrate) was added to the mixture to quench the reaction and the precipitate precipitated was collected by filtration. The solid was washed four times with ice water (4 × 10 mL, 2 mL/mmol substrate) to remove residual DMF and by-products. The resulting solid was dried under high vacuum to afford 3-bromo-4-chloro-7-azaindole (0.861 g, 4.6 mmol) as an off-white solid in 92% yield. The melting point of the product was 236 °C (decomposition).1H NMR (300 MHz, DMSO-d6) δ: 7.21 (d, J = 4.2 Hz, 1H, H-5), 7.77 (s, 1H, H-2), 8.20 (d, J = 4.2 Hz, 1H, H-6), 12.35 (br.s, 1H, NH).13C NMR (75 MHz. DMSO-d6) δ: 101.1 (C-3), 113.7 (C-3a), 117.1 (C-5), 125.1 (C-2), 133.8 (C-4), 144.4 (C-6), 147.6 (C-7a). High-resolution mass spectrometry (HRMS, ESI): calculated value C7H5BrClN2 ([M + H]+) is 230.9319, measured value is 230.9319.

References

[1] European Journal of Medicinal Chemistry, 2018, vol. 157, p. 248 - 267
[2] Patent: WO2008/5457, 2008, A2. Location in patent: Page/Page column 180
[3] Patent: WO2008/12635, 2008, A2. Location in patent: Page/Page column 90

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

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View Lastest Price from 1H-Pyrrolo[2,3-b]pyridine, 3-bromo-4-chloro- manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1H-Pyrrolo[2,3-b]pyridine, 3-bromo-4-chloro- pictures 2019-07-06 1H-Pyrrolo[2,3-b]pyridine, 3-bromo-4-chloro-
1000340-39-5
US $1.00 / kg 1kg 98% 100KG Career Henan Chemical Co

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

1000340-39-5(1H-Pyrrolo[2,3-b]pyridine, 3-bromo-4-chloro-)Related Search:

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