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4-(Boc-aMino)-3-fluorobenzeneboronic acid pinacol ester

CAS No.
262444-42-8
Chemical Name:
4-(Boc-aMino)-3-fluorobenzeneboronic acid pinacol ester
Synonyms
N-Boc-4-amino-3-fluorophenylboronic acid pi;4-(BOC-amino)-3-fluorophenylboronic acid,pinacol;N-Boc-4-amino-3-fluorophenylboronic Acid Pinacol Ester;N-Boc-4-amino-3-fluoro-benzeneboronic acid picol ester;N-Boc-3-fluoro-4-aminophenylboronic acid pinacol ester;4-(BOC-amino)-3-fluorophenyl boronic acid, pinacol ester;N-Boc-4-amino-3-fluoro-benzeneboronic acid pinacol ester;4-(Boc-aMino)-3-fluorobenzeneboronic acid pinacol ester, 96%;N-[2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbamate;tert-butyl N-[2-fluoro-4-(tetraMethyl-1,3,2- dioxaborolan-2-yl)phenyl]carbaMate
CBNumber:
CB2970950
Molecular Formula:
C17H25BFNO4
Molecular Weight:
337.19
MDL Number:
MFCD09033883
MOL File:
262444-42-8.mol
MSDS File:
SDS
Last updated:2026-05-28 00:53:20

4-(Boc-aMino)-3-fluorobenzeneboronic acid pinacol ester Properties

Boiling point 376.6±37.0 °C(Predicted)
Density 1.11
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 12.91±0.70(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2931900090
NFPA 704
0
0 0

4-(Boc-aMino)-3-fluorobenzeneboronic acid pinacol ester price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific PC408014 tert-Butyl 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate >95% 262444-42-8 250mg $21 2026-06-04 Buy
Apolloscientific PC408014 tert-Butyl 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate >95% 262444-42-8 1g $44 2026-06-04 Buy
Apolloscientific PC408014 tert-Butyl 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate >95% 262444-42-8 5g $211 2026-06-04 Buy
Apolloscientific PC408014 tert-Butyl 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate >95% 262444-42-8 25g $993 2026-06-04 Buy
Matrix Scientific 095416 tert-Butyl 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate 262444-42-8 250.00mg $152 2026-05-18 Buy
Product number Packaging Price Buy
PC408014 250mg $21 Buy
PC408014 1g $44 Buy
PC408014 5g $211 Buy
PC408014 25g $993 Buy
095416 250.00mg $152 Buy

4-(Boc-aMino)-3-fluorobenzeneboronic acid pinacol ester Chemical Properties, Uses, Production

Synthesis

Pinacol

76-09-5

4-N-Boc-amino-3-fluorophenylboronic acid

218301-87-2

4-(Boc-aMino)-3-fluorobenzeneboronic acid pinacol ester

262444-42-8

Step 3: 15 g (59 mmol) of (4-((tert-butoxycarbonyl)amino)-3-fluorophenyl)boronic acid obtained from step 2 was reacted with 14 g (118 mmol) of pinacol in methanol for 1 h at room temperature with stirring. The progress of the reaction was monitored by thin layer chromatography (TLC) and after confirming that the reaction was complete, 45 mL of water was added to the reaction mixture and the oily material started to crystallize after grinding. The precipitate was collected by filtration, washed with 70% methanol and dried to give 16 g (48 mmol) of N-Boc-3-fluoro-4-aminophenylboronic acid pinacol ester in 81% yield. The product was characterized by 1H-NMR (DMSO, 300 MHz): δ 9.11 (s, 1H), 7.73 (t, 1H), 7.38 (d, 1H), 7.28 (d, 1H), 1.43 (s, 9H), 1.25 (s, 12H).

References

[1] Patent: EP1878726, 2008, A1. Location in patent: Page/Page column 38
[2] Patent: WO2007/147574, 2007, A1. Location in patent: Page/Page column 56

4-(Boc-aMino)-3-fluorobenzeneboronic acid pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 76)
Supplier Tel Email Country ProdList Advantage
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
shanghai cooperpharm co.,LTD . +86-021-58975553 sales@cooperpharm.com China 1210 56
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
Suzhou Chenke Biotech Co., Ltd. 18662408853 2120408911@qq.com China 980 55
tert-butyl-2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-ioxaborolan-2-yl)phenylcarbamate N-Boc-4-amino-3-fluorophenylboronic Acid Pinacol Ester N-Boc-4-amino-3-fluorophenylboronic acid pi 4-(BOC-amino)-3-fluorophenyl boronic acid, pinacol ester t-Butyl 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate N-tert-butyl-N-[2-fluoro-4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbaMate 4-(BOC-amino)-3-fluorophenylboronic acid,pinacol tert-butyl N-[2-fluoro-4-(tetraMethyl-1,3,2- dioxaborolan-2-yl)phenyl]carbaMate N-[2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbamate 4-(Boc-aMino)-3-fluorobenzeneboronic acid pinacol ester, 96% N-Boc-4-amino-3-fluoro-benzeneboronic acid pinacol ester N-Boc-4-amino-3-fluoro-benzeneboronic acid picol ester tert-butyl N-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbamate N-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbamic acid tert-butyl ester Carbamic acid, N-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-, 1,1-dimethylethyl ester N-Boc-3-fluoro-4-aminophenylboronic acid pinacol ester 262444-42-8 C17H24BFNO4 C17H25BFNO4