반응 #165862

ord-01f4839d1f2846ee93e0257eb0d561d9

반응 방정식

O=S(=O)(O)O.O=S(=O)=O
oleum
N
ammonia
O=C1CCCCCN1.O=S(=O)(O)O
caprolactam sulfate
O=S(=O)(O)O
sulfuric acid
ON=C1CCCCC1
cyclohexanone oxime
O=S(=O)(O)O
sulfuric acid
→
O=C1CCCCCN1
caprolactam
O=S(=O)([O-])[O-].[NH4+].[NH4+]
ammonium sulfate

반응물

O=S(=O)(O)O.O=S(=O)=O
oleum
N
ammonia
O=C1CCCCCN1.O=S(=O)(O)O
caprolactam sulfate
O=S(=O)(O)O
sulfuric acid
ON=C1CCCCC1
cyclohexanone oxime
O=S(=O)(O)O
sulfuric acid

시약

없음

반응 조건

상세 조건
See reaction.notes.procedure_details.

실험 절차

The Beckmann rearrangement of the cyclohexanone oxime is carried out with sulfuric acid or oleum. The caprolactam sulfate prepared in this case and excess sulfuric acid are reacted with ammonia to give caprolactam and ammonium sulfate.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08841445B2uspto-grants-2014_09