Reaktion #166092

Reaktionsgleichung

Trans-5-amino-2-diphenylmethyl-tetrahydropyran

Cis-(6-benzhydryl-tetrahydropyran-3-yl)-amine

4-iodobenzaldehyde

acetic acid

NaCNBH3

→

compound 16m

Ausbeute 81.4%

Cis-(6-benzhydryl-tetrahydropyran-3-yl)-(4-iodo-benzyl)-amine

Ausbeute 81.4%

Lösungsmittel

1,2-dichloroethane

methanol

Reaktionsbedingungen

Vorschrift

Trans-5-amino-2-diphenylmethyl-tetrahydropyran 15 (0.04 g, 0.15 mmol) was reacted with 4-iodobenzaldehyde (0.045 g, 0.15 mmol) in the presence of glacial acetic acid (0.009 g, 0.15 mmol) in 1,2-dichloroethane (20 ml), and NaCNBH3 (0.012 g, 0.18 mmol) in methanol (5 ml) (Procedure D) to give compound 16m (0.059 g, 81%) as an oil.

Quelle