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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2092164Erstellt: 25. Oktober 2026

Ammonia → 3,4-Dihydro-2H-1-benzopyran-4-amine

https://huagongshe.com/reaction/2092164

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
EduktChroman-4-one O-methyl-oximeHCID 54035320—
Edukt(4E)-N-Methoxy-6-methyl-3,4-dihydro-2H-1-benzopyran-4-imineHCID 86605441—
Produkt3,4-Dihydro-2H-1-benzopyran-4-amineHCID 4961957—

Reaktionsschritte

The title compound was prepared using the procedure as described in Example 7B, substituting the product of Example 16A for the product of Example 7A. 1H NMR (300 MHz, DMSO-d6) δ ppm 7.32 (dd, J 1.0 and 7.5 Hz, 1H), 7.05 (m, 1H), 6.81 (m, 1H), 6.70 (dd, J 1.0 and 7.5 Hz, 1H), 4.27-4.08 (m, 2H), 3.83 (t, J 6.0 Hz, 1H), 2.03-1.66 (m, 4H). MS (DCI/NH3) m/e 150 (M+H)+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08440691B2
Quelldatensatzuspto-grants-2013_05
ORD IDord-1ff257f7d91d406fbd18fa2cdfbbf7ad
Quellennotizuspto-grants-2013_05