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314771-76-1

314771-76-1 Structure

314771-76-1 Structure
IdentificationBack Directory
[Name]

(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diaMine
[CAS]

314771-76-1
[Synonyms]

Afatinib-1
Afatinib INT
Afatinib IMpurity B
afatinib impurities140
Afatinib intermediate D
Intermediates of sunitinib
Afatinib Impurity 1 ABCDEFGHJKL
3-furanyl]oxy]-4,6-quinazolinediamine
Afatinib-des(4-dimethylamino-2-en-1-oxo)butyl
N4-(3-Chloro-4-fluorophenyl)-7-[[(3S)-tetrahydro-3-furanyl]
(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)...
S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4
4-N-(3-chloro-4-fluorophenyl)-7-[(3S)-oxolan -3-yl]oxyquinazoline-4,6-diamine
(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diamie
(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diaMine
7-((S)-tetrahydrofuran-3-yloxy)-4-(3-chloro-4-fluorophenyl) aMino-6-aMinoquinazoline
(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diammine
(S)-N-(3-Chloro-4-fluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine
N4-(3-Chloro-4-fluorophenyl)-7-[[(3S)-tetrahydro-3-furanyl]oxy]-4,6-quinazolinediamine
6-Amino-4-[(3-chloro-4-fluorophenyl)amino]-7-[[(S)-tetrahydro-3-furanyl]oxy]quinazoline
4,6-Quinazolinediamine, N4-(3-chloro-4-fluorophenyl)-7-[[(3S)-tetrahydro-3-furanyl]oxy]-
4-QuinazolinaMine, N-(3-chloro-4-fluorophenyl)-6-amine-7-[[(3S)-tetrahydro-3-furanyl]oxy]-
(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diaMine ISO 9001:2015 REACH
[EINECS(EC#)]

1312995-182-4
[Molecular Formula]

C18H16ClFN4O2
[MDL Number]

MFCD18642925
[MOL File]

314771-76-1.mol
[Molecular Weight]

374.8
Chemical PropertiesBack Directory
[Boiling point ]

559.0±50.0 °C(Predicted)
[density ]

1.473±0.06 g/cm3 (20 ºC 760 Torr)
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[solubility ]

DMSO (Slightly), Methanol (Slightly, Sonicated, Heated)
[form ]

Solid
[pka]

5.89±0.30(Predicted)
[color ]

Light Yellow to Light Beige
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

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

P261-P280-P305+P351+P338
Hazard InformationBack Directory
[Uses]

(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diamine can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process.
[Synthesis]

To a solution of 4-(3-chloro-4-fluorophenyl)amino-6-nitro-7-[[(S)-tetrahydro-3-furanyl]oxy]- quinazoline (1.34 g, 3.31 mmol) and ammonium chloride (496 mg, 9.27 mmol) in anhydrous DMF (22 mL), Raney nickel [1.5 mL, 50 % (w/v) in water] was added to the reaction mixture and stirred under an atmosphere of hydrogen at 40 °C for 2 h. After 2 h the reaction was diluted with EtOH (10 mL), filtered through diatomaceous earth and washed with a large excess of EtOH. The residue was concentrated under reduced pressure and purified by column chromatography eluting with CHCl3/MeOH (95:5) to give 6 as a viscous brown oil (950 mg, 77 %).
Spectrum DetailBack Directory
[Spectrum Detail]

(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diaMine(314771-76-1)1HNMR
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