تفاعل #2122490

ord-6b07e230cd494fd79e052defdee85325

معادلة التفاعل

COc1ccc(CSC2(C(=O)O)CCN(OC)CC2)cc1
1-Methoxy-4-(4-methoxy-benzylsulfanyl)-piperidine-4-carboxylic acid
COc1ccc(CSC2(C(=O)O)CCN(OC)CC2)cc1
1-methoxy-4-(4-methoxy-benzylsulfanyl)-piperidine-4-carboxylic acid
O=S(Cl)Cl
thionyl chloride
COc1ccc(CSC2(C(=O)Cl)CCN(OC)CC2)cc1
1-methoxy-4-(4-methoxy-benzylsulfanyl)-piperidine-4-carbonyl chloride

المذيبات

ظروف التفاعل

درجة الحرارة
100°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe solvent was evaporated

الإجراء التجريبي

700 mg 1-Methoxy-4-(4-methoxy-benzylsulfanyl)-piperidine-4-carboxylic acid (from Step 5) was dissolved in 10 ml toluene, 1 drop N,N-dimethylformamide was added, followed by 400 mg thionyl chloride. The mixture was heated to 100° C. for 1 hour, at which time the evolution of gas has ceased. The solvent was evaporated, to yield crude 1-methoxy-4-(4-methoxy-benzylsulfanyl)-piperidine-4-carbonyl chloride.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08574607B2uspto-grants-2013_11