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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1631816Erstellt: 27. Oktober 2026

4-Aminopyridine → (2z,4e,6e,8e)-3,7-Dimethyl-n-(pyridin-4-yl)-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenamide

https://huagongshe.com/reaction/1631816

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-AminopyridineHCID 1727—
EduktDicyclohexylcarbodiimideHCID 10868—
EduktIsotretinoinHCID 5282379—
LösungsmittelDichloromethaneHCID 6344—
Produkt(2z,4e,6e,8e)-3,7-Dimethyl-n-(pyridin-4-yl)-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenamideHCID 5953941957%

Reaktionsschritte

A suspension of 13-cis-retinoic acid (0.10 g, 0.33 mmol), CH2Cl2 (5 mL), 4-aminopyridine (0.03 g, 0.33 mmol), and DCC (0.07 g, 0.33 mmol) was stirred at room temperature for 24 h. The mixture was filtered, concentrated, and purified by silica gel flash column chromatography to give the product as a yellow solid (0.07 g, 57%). EIMS m/z: 377 ([M]+), 375 ([M]−).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08791275B2
Quelldatensatzuspto-grants-2014_07
ORD IDord-ac48fceb2fa14eff8bbb256f5f830ca2
Quellennotizuspto-grants-2014_07