تفاعل #1992997

ord-46c5f07967c648d2a445a0896e668f89

الكواشف

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    workup.ADDITIONare added

الإجراء التجريبي

218.2 g (1 mole) of 5-(2-methoxy-benzylidene)-hydantoin are dissolved in 2 l of a N sodium hydroxide solution and 70 g of wet Raney-nickel are added. The reaction mixture is worked up according to Example 6. Thus 174 g of the desired compound are obtained, yield 79%. Mp.: 186° C.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US04647694uspto-grants-1987_03