تفاعل #53863

ord-5118afe108cf47dfbbf253b3864e1065

معادلة التفاعل

CN(C(=O)OC(C)(C)C)[C@H]1CC[C@H](C=C(Br)Br)CC1
trans-[4-(2,2-Dibromo-vinyl)-cyclohexyl]-methyl-carbamic acid tert-butyl ester
CN(C)C(=O)Cl
dimethylcarbamoyl chloride
→
CN(C)C(=O)C#C[C@H]1CC[C@H](N(C)C(=O)OC(C)(C)C)CC1
trans-(4-Dimethylcarbamoylethynyl-cyclohexyl)-methyl-carbamic acid tert-butyl ester

المتفاعلات

CN(C(=O)OC(C)(C)C)[C@H]1CC[C@H](C=C(Br)Br)CC1
trans-[4-(2,2-Dibromo-vinyl)-cyclohexyl]-methyl-carbamic acid tert-butyl ester
CN(C)C(=O)Cl
dimethylcarbamoyl chloride

الكواشف

لا شيء

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

الإجراء التجريبي

In a similar way as described in example 26.5, trans-[4-(2,2-Dibromo-vinyl)-cyclohexyl]-methyl-carbamic acid tert-butyl ester and dimethylcarbamoyl chloride gave trans-(4-Dimethylcarbamoylethynyl-cyclohexyl)-methyl-carbamic acid tert-butyl ester, mp: 115-117° C.; MS: 309 (MH+).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US06858651B2uspto-grants-2005_02