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tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate

CAS No.
1228014-35-4
Chemical Name:
tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate
Synonyms
1-Boc-4-bromo-7-azaindole;tert-butyl 4-bromopyrrolo[2,3-b]pyridine-1-carboxylate;tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate;4-Bromo-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester;1H-Pyrrolo[2,3-b]pyridine-1-carboxylic acid, 4-bromo-, 1,1-dimethylethyl ester
CBNumber:
CB42708113
Molecular Formula:
C12H13BrN2O2
Molecular Weight:
297.15
MDL Number:
MFCD20527472
MOL File:
1228014-35-4.mol
MSDS File:
SDS
Last updated:2026-05-28 05:15:43

tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate Properties

Boiling point 376.7±45.0 °C(Predicted)
Density 1.46±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 3.16±0.30(Predicted)
Appearance orange oil

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338

tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 296642 tert-Butyl 4-bromo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate 1228014-35-4 250.00mg $43 2026-05-19 Buy
Matrix Scientific 296642 tert-Butyl 4-bromo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate 1228014-35-4 1.00g $87 2026-05-19 Buy
Matrix Scientific 296642 tert-Butyl 4-bromo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate 1228014-35-4 5.00g $252 2026-05-19 Buy
Synthonix B17758 tert-Butyl 4-bromo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate 97% 1228014-35-4 100mg $38 2026-05-06 Buy
Synthonix B17758 tert-Butyl 4-bromo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate 97% 1228014-35-4 250mg $44 2026-05-06 Buy
Product number Packaging Price Buy
296642 250.00mg $43 Buy
296642 1.00g $87 Buy
296642 5.00g $252 Buy
B17758 100mg $38 Buy
B17758 250mg $44 Buy

tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate Chemical Properties, Uses, Production

Synthesis

Di-tert-butyl dicarbonate

24424-99-5

4-Bromo-7-azaindole

348640-06-2

tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate

1228014-35-4

4-Bromo-1H-pyrrolo[2,3-b]pyridine (XCI) (5 g, 25.4 mmol, 1 eq.) was used as a starting material, which was dissolved in dichloromethane (DCM) (100 mL), 4-dimethylaminopyridine (DMAP) (311 mg, 2.55 mmol, 0.1 eq.) and triethylamine (TEA) (5.3 mL) were added. Di-tert-butyl dicarbonate (Boc2O) (7.2 mL, 31 mmol, 1.2 eq.) was slowly added to the reaction mixture at 0 °C. The reaction system was gradually warmed to room temperature and stirred continuously for 2 hours. Upon completion of the reaction, it was quenched by addition of water (100 mL) and extracted twice with dichloromethane (DCM). The organic phases were combined and concentrated under reduced pressure to remove the solvent to afford tert-butyl 4-bromo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate (XCII) as a colorless oil (6.95 g, 23.4 mmol, 92.1% yield). The product was confirmed by 1H NMR (CDCl3, 400 MHz): δ 1.60 (s, 9H), 6.50 (d, J = 4 Hz, 1H), 7.31 (d, J = 5.2 Hz, 1H), 7.63 (d, J = 4 Hz, 1H), 8.23 (d, J = 5.2 Hz, 1H); electrospray ionization mass spectrometry (ESIMS) analysis showed molecular ion peaks m/z 297.1 (M + H), consistent with the expected molecular formula C12H13BrN2O2.

References

[1] Patent: WO2017/24021, 2017, A1. Location in patent: Paragraph 0694; 0695
[2] Patent: WO2017/24004, 2017, A1. Location in patent: Paragraph 0676
[3] Patent: WO2017/23980, 2017, A1. Location in patent: Paragraph 0676
[4] Patent: WO2017/23996, 2017, A1. Location in patent: Paragraph 0676
[5] Patent: WO2012/101654, 2012, A2. Location in patent: Page/Page column 59

tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate Preparation Products And Raw materials

tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate Suppliers

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Shanghai HuanChuan Industry Co.,Ltd. 021-61478794 sales@hcshhai.com China 9781 50
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tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate Spectrum

tert-Butyl 4-broMo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate 4-Bromo-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester 1H-Pyrrolo[2,3-b]pyridine-1-carboxylic acid, 4-bromo-, 1,1-dimethylethyl ester 1-Boc-4-bromo-7-azaindole tert-butyl 4-bromopyrrolo[2,3-b]pyridine-1-carboxylate 1228014-35-4