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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 980191Erstellt: 24. Oktober 2026

Ammonia → HCID 13365190, Verbindung

https://huagongshe.com/de/reaction/980191

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
EduktBoron, trifluoro(methanol)-, (T-4)-HCID 11062313—
EduktHCID 13365189HCID 13365189—
ProduktHCID 13365190HCID 13365190—

Reaktionsschritte

Two grams (0.005 mol) of 4-hydroxy-4-(p-bromophenyl)-6-methyl-4,5,6,7-tetrahydro-furano[2,3-c]pyridine were heated to 50° C. for four hours in 40 ml of a boron trifluoride/methanol mixture (20% BF3), and then the mixture was poured onto ice and neutralized with ammonia. The mixture was extracted with ether, and the ether was distilled off in vacuo. The residue was purified over silica gel [cyclohexane/ethyl acetate (75:25)].

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04636510
Quelldatensatzuspto-grants-1987_01
ORD IDord-45c10db0ae894399ad0c761ab202228d
Quellennotizuspto-grants-1987_01