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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 75783Erstellt: 24. Oktober 2026

Potassium Bromide → (S)-2-({3-[4-(3-cyclohexyl-ureido)-phenyl]-isoxazole-5-carbonyl}-amino)-4-methyl-pentanoic acid methyl ester

https://huagongshe.com/de/reaction/75783

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium BromideHCID 253877—
EduktLeucine methyl ester hydrochlorideHCID 2723695—
Edukt3-[4-(3-Cyclohexyl-ureido)-phenyl]-isoxazole-5-carboxylic acidHCID 67352849—
Produkt(S)-2-({3-[4-(3-cyclohexyl-ureido)-phenyl]-isoxazole-5-carbonyl}-amino)-4-methyl-pentanoic acid methyl esterHCID 4618143167,9%

Reaktionsschritte

The title compound was prepared from 3-[4-(3-cyclohexyl-ureido)-phenyl]-isoxazole-5-carboxylic acid and (S)-2-amino-4-methyl-pentanoic acid methyl ester hydrochloride as set forth in Example 5 and was obtained in 67.9% yield. Mass (ES+): 457 (M++1); IR (KBr): 3328, 2931, 1752 (br), 1655 (br), 1542 (br); 1H NMR (DMSO-d6) δ: 0.87, 0.91 (2×d, 6H), 1.14-1.81 (5×m, 13H), 3.47 (br, 1H), 3.65 (s, 3H), 4.49 (m, 1H), 6.17 (d, 1H), 7.52 (d, 2H), 7.59 (s, 1H), 7.77 (d, 2H), 8.59 (s, 1H), 8.96 (br, 1H), 9.32 (d, 1H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08835428B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-d03dcc7e69b545bdb51623c25862a315
Quellennotizuspto-grants-2014_09