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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 251239Erstellt: 25. Oktober 2026

(3-Methylpyridin-2-yl)methanamine → (3-Chloro-pyridin-2-ylmethyl)-(3-methyl-pyridin-2-ylmethyl)-amine

https://huagongshe.com/reaction/251239

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt(3-Methylpyridin-2-yl)methanamineHCID 1514370—
EduktSodium triacetoxyborohydrideHCID 5049666—
Edukt3-Chloro-2-formylpyridineHCID 10749280—
LösungsmittelDichloromethaneHCID 6344—
Produkt(3-Chloro-pyridin-2-ylmethyl)-(3-methyl-pyridin-2-ylmethyl)-amineHCID 67272579—

Reaktionsschritte

Using General Procedure B: Reaction of C-(3-methyl-pyridin-2-yl)-methylamine and 3-chloro-pyridine-2-carboxaldehyde with NaBH(OAc)3 in CH2Cl2 gave (3-chloro-pyridin-2-ylmethyl)-(3-methyl-pyridin-2-ylmethyl)-amine as a yellow oil. Using General Procedure A: Reaction of (3-chloro-pyridin-2-ylmethyl)-(3-methyl-pyridin-2-ylmethyl)-amine, 2-bromomethyl-5-cyano-benzoic acid methyl ester, and DIPEA in CH3CN gave 2-{[(3-chloro-pyridin-2-ylmethyl)-(3-methyl-pyridin-2-ylmethyl)-amino]-methyl}-5-cyano-benzoic acid methyl ester as a colorless oil. 1H NMR (CDCl3) δ 2.12 (s, 3H), 3.85 (s, 3H), 3.90 (s, 2H), 3.97 (s, 2H), 4.22 (s, 2H), 7.03 (dd, 1H, J=7.8, 4.8 Hz), 7.13 (dd, 1H, J=7.8, 4.8 Hz), 7.32 (d, 1H, J=6.9 Hz), 7.52-7.63 (m, 2H), 7.71 (d, 1H, J=8.1 Hz), 7.94 (d, 1H, J=1.5 Hz), 8.30 (d, 1H, J=4.5 Hz), 8.42 (dd, 1H, J=4.8, 1.5 Hz).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07863293B2
Quelldatensatzuspto-grants-2011_01
ORD IDord-534c35398a04409095f6c89ae08dfe40
Quellennotizuspto-grants-2011_01