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HRID 1887159Erstellt: 25. Oktober 2026

4-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-1,4-benzoxazine → 7-[6-(4-Cyclopropyl-piperazin-1-yl)-pyridazin-3-yl]-4-methyl-3,4-dihydro-2H-1,4-benzoxazine, dihydrochloride

https://huagongshe.com/reaction/1887159

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-1,4-benzoxazineHCID 2795301—
Edukt3-Chloro-6-(4-cyclopropylpiperazin-1-yl)pyridazineHCID 61444150—
Produkt7-[6-(4-Cyclopropyl-piperazin-1-yl)-pyridazin-3-yl]-4-methyl-3,4-dihydro-2H-1,4-benzoxazine, dihydrochlorideHCID 131730781—

Reaktionsschritte

The title compound was prepared by a similar procedure to that described in Example 68, starting from 3-chloro-6-(4-cyclopropyl-piperazin-1-yl)-pyridazine and 4-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-1,4-benzoxazine. 1H NMR (400 MHz, DMSO-d6) δ 8.47 (d, 1H), 8.04 (d, 1H), 7.61 (m, 1H), 7.49 (m, 1H), 6.85 (d, 1H), 4.50 (broad m, 2H), 4.26 (m, 2H), 3.61 (broad m, 4H), 3.40 (m, 4H), 2.97 (s, 3H), 2.88 (broad m, 1H), 1.23 (m, 2H), 0.82 (m, 2H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08501739B2
Quelldatensatzuspto-grants-2013_08
ORD IDord-319ec334414345c3b67bdb89d20ced11
Quellennotizuspto-grants-2013_08