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GB1343426A - Acylated lactams - Google Patents

Acylated lactams

Info

Publication number
GB1343426A
GB1343426A GB1343426DA GB1343426A GB 1343426 A GB1343426 A GB 1343426A GB 1343426D A GB1343426D A GB 1343426DA GB 1343426 A GB1343426 A GB 1343426A
Authority
GB
United Kingdom
Prior art keywords
formula
acylated lactams
lactam
heading
alkenyl
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
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.)
Dow Silicones UK Ltd
Original Assignee
Dow Corning Ltd
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
Application filed by Dow Corning Ltd filed Critical Dow Corning Ltd
Publication of GB1343426A publication Critical patent/GB1343426A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1343426 N-Acylated lactams DOW CORNING Ltd 7 May 1971 [4 May 1970] 21376/70 Heading C2C [Also in Division C3] Compounds of the formula wherein R represents a C 3-18 alkenyl or alkynyl radical and R<SP>1</SP> represents a C 2-15 alkylene radical, may be obtained by reacting under substantially anhydrous conditions a compound of formula RCOCl with a lactam of formula wherein X represents hydrogen, an alkali metal atom, or a trihydrocarbylsilyl group. The reaction is suitably effected in a solvent, optionally in the presence of an acid acceptor.
GB1343426D 1971-05-07 1971-05-07 Acylated lactams Expired GB1343426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2137670 1971-05-07

Publications (1)

Publication Number Publication Date
GB1343426A true GB1343426A (en) 1974-01-10

Family

ID=10161879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1343426D Expired GB1343426A (en) 1971-05-07 1971-05-07 Acylated lactams

Country Status (1)

Country Link
GB (1) GB1343426A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755535A (en) * 1986-04-23 1988-07-05 Nelson Research & Development Co. Compositions comprising 1-substituted azacycloalkenes
US4801586A (en) * 1986-04-23 1989-01-31 Nelson Research & Development Co. Penetration enhancers for transdermal delivery of systemic agents
EP0368933A4 (en) * 1987-09-30 1990-03-28 Whitby Res Inc Compositions comprising 1-oxo- or thiohydrocarbyl substituted azacycloalkanes.
EP0416034A1 (en) * 1988-05-27 1991-03-13 NELSON RESEARCH &amp; DEVELOPMENT CO. Penetration enhancers for transdermal delivery of systemic agent
EP0552504A1 (en) * 1992-01-20 1993-07-28 Schwarz Pharma Ag Pharmaceutical compositions containing 1-oleylazacycloheptan-2-one as enhancing agent of transport across biological membranes
EP0789689A1 (en) * 1994-11-03 1997-08-20 The Procter & Gamble Company Process for the production of acyl lactams

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755535A (en) * 1986-04-23 1988-07-05 Nelson Research & Development Co. Compositions comprising 1-substituted azacycloalkenes
US4801586A (en) * 1986-04-23 1989-01-31 Nelson Research & Development Co. Penetration enhancers for transdermal delivery of systemic agents
EP0368933A4 (en) * 1987-09-30 1990-03-28 Whitby Res Inc Compositions comprising 1-oxo- or thiohydrocarbyl substituted azacycloalkanes.
EP0368933A1 (en) * 1987-09-30 1990-05-23 Whitby Research Incorporated Compositions comprising 1-oxo- or thiohydrocarbyl substituted azacycloalkanes
EP0416034A1 (en) * 1988-05-27 1991-03-13 NELSON RESEARCH &amp; DEVELOPMENT CO. Penetration enhancers for transdermal delivery of systemic agent
EP0416034A4 (en) * 1988-05-27 1992-04-01 Nelson Research & Development Co. Penetration enhancers for transdermal delivery of systemic agent
EP0552504A1 (en) * 1992-01-20 1993-07-28 Schwarz Pharma Ag Pharmaceutical compositions containing 1-oleylazacycloheptan-2-one as enhancing agent of transport across biological membranes
EP0789689A1 (en) * 1994-11-03 1997-08-20 The Procter & Gamble Company Process for the production of acyl lactams
EP0789689A4 (en) * 1994-11-03 1998-02-25 Procter & Gamble Process for the production of acyl lactams

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Legal Events

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