Application of 108047-39-8, These common heterocyclic compound, 108047-39-8, name is 2-(Aminomethyl)-4-chloroaniline, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.
A solution of the amine of preparation 10 (6. 4 g, 41 MMOL) in tetrahydrofuran (50 ML) was added to a solution of the oxadiazole of preparation 5 (4.56 g, 16 MMOL) in tetrahydrofuran (50 ML) and the mixture was heated to 50 C for 18 hours. The reaction mixture was evaporated under reduced pressure and the residue was purified by chromatography on silica gel using methanol in DICHLOROMETHANE as eluant (5: 95), to give the title compound as a white solid (4.65 g). APCI MS M/Z 399 [MH] + ‘H NMR (400MHZ, CDCI3) : 8 1.95 (m, 2H), 2.20 (m, 2H), 3.10 (m, 2H), 3.20 (m, 1H), 3.80 (s, 2H), 4.00 (s, 2H), 4.30 (m, 2H), 6.60 (m, 1H), 6.65 (t, 1H), 6.70 (d, 1H), 7.00 (s, 1H), 7.05 (d, 1H), 7.50 (t, 1H), 8.20 (d, 1H)
The synthetic route of 108047-39-8 has been constantly updated, and we look forward to future research findings.
Reference:
Patent; PFIZER LIMITED; PFIZER INC.; WO2004/74291; (2004); A1;,
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