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HRID 1590037Erstellt: 27. Oktober 2026

3,5-Dichlorobenzoyl chloride → 3,5-Dichloro-N-(7,8-dimethoxy-1-phenoxy-2,3,4,5-tetrahydro-1H-3-benzazepin-3-yl)benzamide

https://huagongshe.com/reaction/1590037

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3,5-Dichlorobenzoyl chlorideHCID 76191—
EduktSodium BicarbonateHCID 516892—
Edukt3-Amino-7,8-dimethoxy-1-phenoxy-2,3,4,5-tetrahydro-3-benzazepineHCID 9818305—
LösungsmittelDichloromethaneHCID 6344—
Produkt3,5-Dichloro-N-(7,8-dimethoxy-1-phenoxy-2,3,4,5-tetrahydro-1H-3-benzazepin-3-yl)benzamideHCID 1976942861,4%

Reaktionsschritte

3,5-Dichlorobenzoyl chloride (1.7 g) was added to a solution of 3-amino-7,8-dimethoxy-1-phenoxy-2,3,4,5-tetrahydro-3-benzazepine (2.1 g) in 100 ml dichloromethane containing sodium bicarbonate (3 g). After one hour, the mixture was filtered and concentrated. The solid residue was eluted through silica with 10% ethyl acetate in dichloromethane to yield 2.4 g of light tan solid, mp 182°-184°. This solid was recrystallized from acetonitrile to yield 2 g of white crystals, mp 184°-185°.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05202319
Quelldatensatzuspto-grants-1993_04
ORD IDord-5113fc8db5c4427cb477426f39177d1a
Quellennotizuspto-grants-1993_04