تفاعل #1833275

ord-9ee0335152114eafa4edeb91134233d9

معادلة التفاعل

CC(C)(C)OC(=O)N[C@@H]1C[C@H]1c1ccc(-c2cccc(Cl)c2)cc1
tert-butyl(trans)-2-(3′-chlorobiphenyl-4-yl)cyclopropylcarbamate
Cl
HCl
N[C@@H]1C[C@H]1c1ccc(-c2cccc(Cl)c2)cc1
(Trans)-2-(3′-chlorobiphenyl-4-yl)cyclopropanamine
Cl
HCl
المردود 95.8%

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىAfter completion, the solvent was evaporated
  2. 2
    أخرىresidue was triturated with

الإجراء التجريبي

To a cooled solution of tert-butyl(trans)-2-(3′-chlorobiphenyl-4-yl)cyclopropylcarbamate (3 g) in Et2O (15 mL) at 0° C. was added HCl in Et2O (15 mL), stirred for 16 h at RT. The progress of the reaction was monitored by TLC. After completion, the solvent was evaporated, residue was triturated with. Et2O to get (Trans)-2-(3′-chlorobiphenyl-4-yl)cyclopropanamine as HCl salt (2.3 g, 95.8%) as a white solid. The HCl salt was made free base by using NaHCO3 solution and used in next reaction.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US09149447B2uspto-grants-2015_10