تفاعل #1256759

ord-f99dbf05da134c52b91b72a6836e4a16

معادلة التفاعل

N#Cc1c(-c2ccc([N+](=O)[O-])cc2)cc(C2CC2)nc1OS(=O)(=O)C(F)(F)F
trifluoromethanesulphonic acid 3-cyano-6-cyclopropyl-4-(4-nitro-phenyl)-pyridin-2-yl ester
O.O.[Cl][Sn][Cl]
tin(II) chloride dihydrate
N#Cc1c(-c2ccc(N)cc2)cc(C2CC2)nc1OS(=O)(=O)C(F)(F)F
aniline
المردود 86.1%
N#Cc1c(-c2ccc(N)cc2)cc(C2CC2)nc1OS(=O)(=O)C(F)(F)F
Trifluoromethanesulphonic acid 4-(4-amino-phenyl)-3-cyano-6-cyclopropyl-pyridin-2-yl ester
المردود 86.1%

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

الإجراء التجريبي

In analogy to GP 3, reaction of 1.49 g trifluoromethanesulphonic acid 3-cyano-6-cyclopropyl-4-(4-nitro-phenyl)-pyridin-2-yl ester (3.6 mmol, 1 eq.) with 4.1 g tin(II) chloride dihydrate (18.19 mmol, 5 eq.) in 20 mL EtOH yielded 1.2 g of the desired aniline (3.1 mmol, 86% yield).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07825114B2uspto-grants-2010_11