CAS 211738-66-8|4-BROM-1-METHYL-1 H-PYRAZOL-3-CARBOXYLsyreMETHYLESTER
Molekylformel: C6H7BrN2O2
Molekylvægt: 219,04
Renhed: 97 procent Min.
Pakke: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Produkt introduktion
Specifikation af CAS 211738-66-8|4-BROM-1-METHYL-1 H-PYRAZOL-3-CARBOXYLsyreMETHYLESTER
ARTIKLER | SPECIFIKATION |
Kogepunkt | 276,5 grader |
PKA | -2.22 |
Opbevaringstemp. | 2-8 grad |
Massefylde | 1,67 g/cm3 |
Syntese afCAS 211738-66-8|4-BROM-1-METHYL-1 H-PYRAZOL-3-CARBOXYLsyreMETHYLESTER
Betingelser
Trin #1: 4-amino-1-methyl-1H-pyrazol-3-carboxylsyremethylester med tert.-butylnitrit i tetrahydrofuran ved 20 grader; i 0,5 time;
Trin #2: Med kobber(ll)bromid i tetrahydrofuran; acetonitril ved 60 grader; i 6,25 timer;
Henvisning
La Rosa, Salvatore; Benicchi, Tiziana; Bettinetti, Laura; Ceccarelli, Ilaria; Diodato, Enrica; Federico, Cesare; Fiengo, Pasquale; (...) Scali, Carla; Valacchi, Michela
[ACS Medicinal Chemistry Letters, 2013, vol. 4, #10, s. 979 - 984]
Populære tags: cas 211738-66-8|4-brom-1-methyl-1 h-pyrazol-3-carboxylsyre m ethylester, pris, tilbud, rabat, på lager, til salg
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