ChemicalBook >> CAS DataBase List >>1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

CAS No.
866545-91-7
Chemical Name:
1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
Synonyms
3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine;1-Tosyl-7-azaindole-3-boronic Acid Pinacol Este;1-Tosyl-7-azaindole-3-boronic Acid Pinacol Ester;1-Tosyl-1H-pyrrolo[2,3-b]pyridine-3-boronic acid pinacol ester;1-(p-tolylsulfonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborola...;(1-TOSYL-1H-PYRROLO[2,3-B]PYRIDIN-3-YL)BORONIC ACID PINACOL ESTER;1-[(4-Methylphenyl)sulfonyl]-7-Azaindole-3-boronic acid pinacol ester;1-[(4-Methylbenzene)sulfonyl]-1H-pyrrolo[2,3-b]pyridine-3-boronic acid pinacol ester;3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine - [T25880];1-[(4-Methylbenzene)sulfonyl]-3-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine
CBNumber:
CB91871765
Molecular Formula:
C20H23BN2O4S
Molecular Weight:
398.28
MDL Number:
MFCD11616456
MOL File:
866545-91-7.mol
Last updated:2026-05-28 04:11:44
Product description Number Pack Size Price
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% OR350552 100mg $25
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% OR350552 250mg $47
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% OR350552 1g $117
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% OR350552 5g $327
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% OR350552 25g $1109
More product size

1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Properties

Boiling point 572.0±60.0 °C(Predicted)
Density 1.24
storage temp. Inert atmosphere,Store in freezer, under -20°C
pka 0.91±0.30(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501
HS Code  2933998090

1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR350552 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% 866545-91-7 100mg $25 2026-06-04 Buy
Apolloscientific OR350552 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% 866545-91-7 250mg $47 2026-06-04 Buy
Apolloscientific OR350552 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% 866545-91-7 1g $117 2026-06-04 Buy
Apolloscientific OR350552 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% 866545-91-7 5g $327 2026-06-04 Buy
Apolloscientific OR350552 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 97% 866545-91-7 25g $1109 2026-06-04 Buy
Product number Packaging Price Buy
OR350552 100mg $25 Buy
OR350552 250mg $47 Buy
OR350552 1g $117 Buy
OR350552 5g $327 Buy
OR350552 25g $1109 Buy

1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Chemical Properties,Uses,Production

Synthesis

Bis(pinacolato)diboron

73183-34-3

1H-Pyrrolo[2,3-b]pyridine, 3-bromo-1-[(4-methylphenyl)sulfonyl]-

226085-18-3

1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

866545-91-7

3-Bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridine (850 mg, 2.4 mmol) and pinacol ester of biphenylboronic acid (921 mg, 3.6 mmol) were added to [1,1'-bis(diphenylphosphino)ferrocene]palladium(II) dichloride (197 mg, 0.24 mmol) and potassium acetate (713 mg, 7.26 mmol) in 20 mL of 1,2-dimethoxyethane (DME). 0.24 mmol) and potassium acetate (713 mg, 7.26 mmol). The reaction mixture was stirred and refluxed at 90 °C for 18 hours. After completion of the reaction, the reaction solution was diluted with ethyl acetate, the organic phase was washed sequentially with water and saturated saline, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The crude product was purified by fast column chromatography (eluent: 20% ethyl acetate/80% hexane) to afford 1-tosyl-7-azaindole-3-boronic acid pinacol ester (900 mg, 99% yield) as a white solid.

References

[1] Patent: WO2005/95400, 2005, A1. Location in patent: Page/Page column 326; 327
[2] Patent: KR2015/15252, 2015, A. Location in patent: Paragraph 0182;0183
[3] Journal of Medicinal Chemistry, 2015, vol. 58, # 18, p. 7195 - 7216

1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Preparation Products And Raw materials

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1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Spectrum

1H-Pyrrolo[2,3-b]pyridine, 1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 1-Tosyl-7-azaindole-3-boronic Acid Pinacol Ester 1-[(4-Methylbenzene)sulfonyl]-3-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 1-[(4-Methylbenzene)sulfonyl]-1H-pyrrolo[2,3-b]pyridine-3-boronic acid pinacol ester 1-[(4-Methylphenyl)sulfonyl]-7-Azaindole-3-boronic acid pinacol ester 1-Tosyl-7-azaindole-3-boronic Acid Pinacol Este 1-Tosyl-1H-pyrrolo[2,3-b]pyridine-3-boronic acid pinacol ester 1-(4-methylphenyl)sulfonyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolo[2,3-b]pyridine (1-TOSYL-1H-PYRROLO[2,3-B]PYRIDIN-3-YL)BORONIC ACID PINACOL ESTER 3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridine 1-(p-tolylsulfonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborola... 1-[(4-Methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine - [T25880] 866545-91-7 66545-91-7