ES267919A1 - Procedimiento para la obtencion de lactama por nitrosacion de compuestos ciclohexilicos - Google Patents

Procedimiento para la obtencion de lactama por nitrosacion de compuestos ciclohexilicos

Info

Publication number: ES267919A1
Authority: ES; Spain
Prior art keywords: caprolactam; hexahydrobenzoic acid; nitrosation; nitrosating; cooler
Prior art date: 1960-05-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

ES0267919A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SNIA Viscosa SpA

Original Assignee

SNIA Viscosa SpA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1960-05-25

Filing date

1961-05-25

Publication date

1961-11-16

1961-05-25 Application filed by SNIA Viscosa SpA filed Critical SNIA Viscosa SpA

1961-11-16 Publication of ES267919A1 publication Critical patent/ES267919A1/es

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
150000001875 compounds Chemical class 0.000 title 1
NZNMSOFKMUBTKW-UHFFFAOYSA-N cyclohexanecarboxylic acid Chemical compound OC(=O)C1CCCCC1 NZNMSOFKMUBTKW-UHFFFAOYSA-N 0.000 abstract 6
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 6
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
239000003795 chemical substances by application Substances 0.000 abstract 2
LZDSILRDTDCIQT-UHFFFAOYSA-N dinitrogen trioxide Chemical compound [O-][N+](=O)N=O LZDSILRDTDCIQT-UHFFFAOYSA-N 0.000 abstract 2
230000009935 nitrosation Effects 0.000 abstract 2
238000007034 nitrosation reaction Methods 0.000 abstract 2
239000004215 Carbon black (E152) Substances 0.000 abstract 1
-1 NO+ ions Chemical class 0.000 abstract 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
239000003153 chemical reaction reagent Substances 0.000 abstract 1
TWXWPPKDQOWNSX-UHFFFAOYSA-N dicyclohexylmethanone Chemical class C1CCCCC1C(=O)C1CCCCC1 TWXWPPKDQOWNSX-UHFFFAOYSA-N 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
150000002576 ketones Chemical class 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 abstract 1
239000012429 reaction media Substances 0.000 abstract 1
238000004064 recycling Methods 0.000 abstract 1
235000011149 sulphuric acid Nutrition 0.000 abstract 1
239000001117 sulphuric acid Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D223/08—Oxygen atoms
- C07D223/10—Oxygen atoms attached in position 2

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

ES0267919A 1960-05-25 1961-05-25 Procedimiento para la obtencion de lactama por nitrosacion de compuestos ciclohexilicos Expired ES267919A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT939060		1960-05-25

Publications (1)

Publication Number	Publication Date
ES267919A1 true ES267919A1 (es)	1961-11-16

Family

ID=11129398

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0267919A Expired ES267919A1 (es)	1960-05-25	1961-05-25	Procedimiento para la obtencion de lactama por nitrosacion de compuestos ciclohexilicos

Country Status (3)

Country	Link
BE (1)	BE604168A (fr)
ES (1)	ES267919A1 (fr)
GB (1)	GB950513A (fr)

1961
- 1961-05-04 GB GB16267/61A patent/GB950513A/en not_active Expired
- 1961-05-24 BE BE604168A patent/BE604168A/fr unknown
- 1961-05-25 ES ES0267919A patent/ES267919A1/es not_active Expired

Also Published As

Publication number	Publication date
GB950513A (en)	1964-02-26
BE604168A (fr)	1961-11-24

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