تفاعل #577198

ord-1a5dcfb5600647a4b7ac5e22e5269b9e

معادلة التفاعل

Nc1ccc(C(=O)c2ccc(F)cc2)cc1
4-amino-4′-fluorobenzophenone
[C-]#[C-]
Acetylide
[C-]#[C-].[Na+].[Na+]
sodium acetylide
Nc1ccc(C(=O)c2ccc(F)cc2)cc1
carbonyl
Nc1ccc(C(=O)c2ccc(F)cc2)cc1
4-amino-4′-fluorobenzophenone
C#CC(O)(c1ccc(N)cc1)c1ccc(F)cc1
1-(4-aminophenyl)-1-(4-fluorophenyl)-2-propyn-1-ol

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

الإجراء التجريبي

Referring now to FIG. 2, wherein one non-limiting approach to the 1-(4-aminophenyl)-1-(4-fluorophenyl)-2-propyn-1-ol is presented, 4,4′-difluorobenzophenone (7) is reacted with a secondary amine HNR′″R″″ to give the 4-amino-4′-fluorobenzophenone 8, where R′″ and R″″ may be the same as R36 and R37, respectively, as set forth and claimed herein. Acetylide anion, for example, sodium acetylide in acetylene saturated dimethylformamide, is added to the carbonyl of 4-amino-4′-fluorobenzophenone 8 to give, upon aqueous workup, 1-(4-aminophenyl)-1-(4-fluorophenyl)-2-propyn-1-ol 9.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07527754B2uspto-grants-2009_05