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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 346276Erstellt: 24. Oktober 2026

Methanamine, hydrochloride (1:1) → 2-(4-Carbomethoxyphenyl)-1-methyl-5-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-pyrrole

https://huagongshe.com/de/reaction/346276

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanamine, hydrochloride (1:1)HCID 11637—
Edukt1-(4-Carbomethoxyphenyl)-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-butane-1,4-dioneHCID 14726492—
Produkt2-(4-Carbomethoxyphenyl)-1-methyl-5-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-pyrroleHCID 1472651468,5%

Reaktionsschritte

8.0 g (20 millimoles) of 1-(4-carbomethoxyphenyl)-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-butane-1,4-dion (for preparation see Example 9) and 6.7 g (0.1 mole) of methylammonium chloride were converted similarly to Example 10 and the product was recrystallized from methanol to give 5.5 g of the title compound of melting point 104°-105° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05061705
Quelldatensatzuspto-grants-1991_10
ORD IDord-271cc8c9f3ea44a6be95d6a5728d656a
Quellennotizuspto-grants-1991_10