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304873-65-2

304873-65-2 Structure

304873-65-2 Structure
IdentificationBack Directory
[Name]

2-Boc-amino-4-formylpyridine
[CAS]

304873-65-2
[Synonyms]

2-Boc-amino-4-formylpyridin
2-Boc-amino-4-formylpyridine
tert-butyl 4-forMylpyridin-2-ylcarbaMate
N-(4-Formyl-2-pyridinyl)carbamic acid tert-butyl ester
(4-Formyl-pyridin-2-yl)-carbamic acid tert-butyl ester
2-[N,N-mono-(tert-butoxycarbonyl)amino]-pyridyl-4-aldehyde
Carbamic acid, N-(4-formyl-2-pyridinyl)-, 1,1-dimethylethyl ester
[Molecular Formula]

C11H14N2O3
[MDL Number]

MFCD09757496
[MOL File]

304873-65-2.mol
[Molecular Weight]

222.24
Chemical PropertiesBack Directory
[Melting point ]

125-126℃
[Boiling point ]

308.8±27.0 °C(Predicted)
[density ]

1.212
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[pka]

12.20±0.70(Predicted)
[Appearance]

White to off-white Solid
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302+H312+H332-H315-H319-H335
[Precautionary statements ]

P261-P280-P305+P351+P338
[HS Code ]

2933399990
Spectrum DetailBack Directory
[Spectrum Detail]

2-Boc-amino-4-formylpyridine(304873-65-2)1HNMR
2-Boc-amino-4-formylpyridine(304873-65-2)1HNMR
Hazard InformationBack Directory
[Synthesis]

2-Boc-amino-4-hydroxymethylpyridine

304873-62-9

2-Boc-amino-4-formylpyridine

304873-65-2

General procedure for the synthesis of tert-butyl (4-formylpyridin-2-yl)carbamate from (4-(hydroxymethyl)pyridin-2-yl)carbamate: Synthesis of compound 2G: tert-butyl (4-formylpyridin-2-yl)carbamate Compound 2F ((tert-butyl (4-(hydroxymethyl)pyridin-2-yl)carbamate, 2.5 g, 11.15 mmol, 1.00 eq.) was dissolved in dichloroethane (DCE, 25 mL) followed by addition of manganese dioxide (MnO2, 19.4 g, 223.14 mmol, 20.02 eq.). The reaction mixture was stirred at 70 °C overnight. Upon completion of the reaction, the solid catalyst was removed by filtration. The filtrate was concentrated to dryness under reduced pressure to afford 1.4 g (57% yield) of the target product compound 2G as a white solid.

[References]

[1] Synthesis, 2007, # 16, p. 2529 - 2533
[2] Patent: WO2003/103669, 2003, A1. Location in patent: Page 21
[3] Patent: WO2008/108958, 2008, A2. Location in patent: Page/Page column 32
[4] Patent: WO2008/108957, 2008, A2. Location in patent: Page/Page column 30
[5] Patent: WO2018/209132, 2018, A1. Location in patent: Paragraph 0526
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