GB1406187A - Preparation of 2-pyrrolidone - Google Patents

Preparation of 2-pyrrolidone

Info

Publication number
GB1406187A
GB1406187A GB3457673A GB3457673A GB1406187A GB 1406187 A GB1406187 A GB 1406187A GB 3457673 A GB3457673 A GB 3457673A GB 3457673 A GB3457673 A GB 3457673A GB 1406187 A GB1406187 A GB 1406187A
Authority
GB
United Kingdom
Prior art keywords
pyrrolidone
preparation
Prior art date
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
GB3457673A
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.)
Sun Research and Development Co
Original Assignee
Sun Research and Development Co
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.)
Filing date
Publication date
Priority claimed from US00274039A external-priority patent/US3812148A/en
Priority claimed from US00274120A external-priority patent/US3812149A/en
Application filed by Sun Research and Development Co filed Critical Sun Research and Development Co
Publication of GB1406187A publication Critical patent/GB1406187A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB3457673A 1972-07-21 1973-07-19 Preparation of 2-pyrrolidone Expired GB1406187A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00274039A US3812148A (en) 1972-07-21 1972-07-21 Preparation of 2-pyrrolidone
US00274120A US3812149A (en) 1972-07-21 1972-07-21 Preparation of 2-pyrrolidinone

Publications (1)

Publication Number Publication Date
GB1406187A true GB1406187A (en) 1975-09-17

Family

ID=26956572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3457673A Expired GB1406187A (en) 1972-07-21 1973-07-19 Preparation of 2-pyrrolidone

Country Status (3)

Country Link
DE (1) DE2337106A1 (en)
GB (1) GB1406187A (en)
IT (1) IT994988B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932456A1 (en) * 1979-08-10 1981-02-26 Chevron Res METHOD FOR PRODUCING 2-PYRROLIDONE

Also Published As

Publication number Publication date
DE2337106A1 (en) 1974-01-31
IT994988B (en) 1975-10-20

Similar Documents

Publication Publication Date Title
JPS5312818A (en) Preparation of substituted chloroacetoanilide
CA1033727A (en) Preparation of w-pentanorprostaglandins
ZA733016B (en) Preparation of thiocarbamylsulfenamides
CA1008456A (en) Preparation of 2-pyrrolidone
IL41310A0 (en) The preparation of 3-carbamoyloxy-methyl cephalosphorins
ZA737995B (en) Preparation of phosphonothioureides
IL43078A0 (en) The preparation of 5-isopropyl-3-methyl-phenol
JPS5337625A (en) Preparation of substituted chloroacetoanilide
AU5745073A (en) Preparation of pure lactam
CA1008457A (en) Preparation of 2-pyrrolidinone
IL43400A0 (en) The preparation of 9-cis-tricosene
AU5906273A (en) Preparation of polyamides
GB1406187A (en) Preparation of 2-pyrrolidone
AU472072B2 (en) Preparation of 3-fluoro-d-alanine
IL42381A (en) The preparation of 2-methoxy-5-alkylsulfonyl-aminoalkyl-benzamides
IL43143A0 (en) The preparation of alpha-oximinonitriles
IL42498A0 (en) The preparation of 2h-3-isoquinolones
ZA733017B (en) Preparation of thiocarbamylsulfenamides
IL42607A0 (en) Preparation of difluoro-amines
CA986939A (en) Preparation of bicyclical lactams
CA913116A (en) Preparation of substituted benzylamines
AU483095B2 (en) Preparation of symmetrical thiocarbamylsulfenamides
CA897709A (en) Preparation of peroxyboranes
CA895859A (en) Preparation of 21-fluoro-steroids
CA915201A (en) Preparation of nitro-hexafluorocuminols

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees