DK0571904T3 - Fremgangsmåde til fremstilling af methylolhydantoiner - Google Patents

Fremgangsmåde til fremstilling af methylolhydantoiner

Info

Publication number
DK0571904T3
DK0571904T3 DK93108286.1T DK93108286T DK0571904T3 DK 0571904 T3 DK0571904 T3 DK 0571904T3 DK 93108286 T DK93108286 T DK 93108286T DK 0571904 T3 DK0571904 T3 DK 0571904T3
Authority
DK
Denmark
Prior art keywords
reactant
formaldehyde source
molten
methylolhydantoin
hydantoin
Prior art date
Application number
DK93108286.1T
Other languages
English (en)
Inventor
Thomas E Farina
Douglas A Burg
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Application granted granted Critical
Publication of DK0571904T3 publication Critical patent/DK0571904T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members 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
    • C07D233/72Two oxygen atoms, e.g. hydantoin
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members 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
    • C07D233/72Two oxygen atoms, e.g. hydantoin
    • C07D233/76Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
DK93108286.1T 1992-05-21 1993-05-21 Fremgangsmåde til fremstilling af methylolhydantoiner DK0571904T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/887,356 US5252744A (en) 1992-05-21 1992-05-21 Process for preparing methylolhydantoins

Publications (1)

Publication Number Publication Date
DK0571904T3 true DK0571904T3 (da) 1996-02-05

Family

ID=25390977

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93108286.1T DK0571904T3 (da) 1992-05-21 1993-05-21 Fremgangsmåde til fremstilling af methylolhydantoiner

Country Status (19)

Country Link
US (1) US5252744A (da)
EP (1) EP0571904B1 (da)
JP (1) JP2604537B2 (da)
KR (1) KR100286244B1 (da)
CN (1) CN1058263C (da)
AT (1) ATE129494T1 (da)
AU (1) AU668719B2 (da)
BR (1) BR9301947A (da)
CA (1) CA2096675C (da)
DE (1) DE69300697T2 (da)
DK (1) DK0571904T3 (da)
ES (1) ES2081162T3 (da)
GR (1) GR3018310T3 (da)
HU (1) HU213034B (da)
PL (1) PL299027A1 (da)
RU (1) RU2105760C1 (da)
TW (1) TW370526B (da)
UA (1) UA27790C2 (da)
ZA (1) ZA933465B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616722A (en) * 1995-12-05 1997-04-01 Mcintyre Group, Ltd. Antimicrobial solution of formaldehyde substituted hydantoin and process for preparation
KR20050058426A (ko) * 2002-08-20 2005-06-16 론자 인코포레이티드 알데히드 공여자와 탈히드로아세트산의 안정한, 저 유리 포름알데히드의, 상승적인 항균성 조성물
CN102718717B (zh) * 2012-06-15 2015-03-11 河北鑫淘源环保科技有限公司 一种固体1,3-二羟甲基-5,5-二甲基海因的烘干方法
ES2848536T3 (es) 2012-08-21 2021-08-10 Lonza Llc Método para eliminar compuestos de sulfhidrilo
CN114014811A (zh) * 2021-12-13 2022-02-08 陕西省石油化工研究设计院 一种1,3-二羟甲基-5,5-二甲基乙内酰脲的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987184A (en) * 1974-06-07 1976-10-19 Glyco Chemicals, Inc. Dimethylol dimethylhydantoin solution
US4908456A (en) * 1989-04-05 1990-03-13 Takatori Corporation Process for preparing methylolated hydantoins
US5036095A (en) * 1989-11-14 1991-07-30 Guy Andermann Therapeutic use of DMDM Hydantoin
US5037843A (en) * 1990-03-05 1991-08-06 The Mcintyre Group, Ltd. Antimicrobial preservative system and method comprising a formaldehyde substituted hydantoin

Also Published As

Publication number Publication date
ZA933465B (en) 1994-02-08
EP0571904B1 (en) 1995-10-25
EP0571904A1 (en) 1993-12-01
UA27790C2 (uk) 2000-10-16
RU2105760C1 (ru) 1998-02-27
ATE129494T1 (de) 1995-11-15
DE69300697T2 (de) 1996-05-30
JPH072791A (ja) 1995-01-06
JP2604537B2 (ja) 1997-04-30
CA2096675A1 (en) 1993-11-22
CN1080635A (zh) 1994-01-12
AU668719B2 (en) 1996-05-16
AU3872093A (en) 1993-11-25
BR9301947A (pt) 1993-11-30
GR3018310T3 (en) 1996-03-31
KR930023351A (ko) 1993-12-18
HUT64312A (en) 1993-12-28
CN1058263C (zh) 2000-11-08
TW370526B (en) 1999-09-21
HU213034B (en) 1997-01-28
DE69300697D1 (de) 1995-11-30
CA2096675C (en) 1997-02-18
KR100286244B1 (ko) 2001-04-16
PL299027A1 (en) 1994-01-10
ES2081162T3 (es) 1996-02-16
US5252744A (en) 1993-10-12

Similar Documents

Publication Publication Date Title
ES8305300A1 (es) Procedimiento para la obtencion de monoesteres de acido fumarico.
DK210888A (da) Fremgangsmaade til fremstilling af en hoejresmeltende polymorf form af terfenadin
DK0571904T3 (da) Fremgangsmåde til fremstilling af methylolhydantoiner
KR920002505A (ko) 4-아세톡시스티렌의 제조방법
FI971311A0 (fi) Menetelmiä syklopropaanikarboksyylihapon ja sen johdosten valmistamiseksi
EP1043329A4 (en) A DIURIDINE TETRAPHOSPHATE CRYSTAL OR SALT AND METHOD FOR THE PRODUCTION THEREOF, METHOD AND PRODUCTION OF THE ABOVE COMPOSITION
RU93005165A (ru) Способы получения твердого безводного метилолгидантоина
ATE271029T1 (de) Wässriges verfahren zur herstellung von amidocarbonsäuren
EP0468592A3 (en) Process for the preparation of s(+)-6-methoxy-alpha-methyl-2-naphtalene-acetic acid
JPS57159733A (en) Purification of crude bisphenol a
US4270010A (en) Hydroquinone by hydrolysis of p-aminophenol or salts
RU1075677C (ru) Способ получени комплексной соли трикапролактамомедь (П) дихлорид моногидрата
ATE89280T1 (de) Verfahren zum verfestigen von triglycidylisocyanurat.
JPS60202839A (ja) ジヒドロキシベンゾフエノンの製造方法
SU400589A1 (ru) Способ получения циануровой кислоты
Okada et al. Double Eutectic Equilibrium of the Fe--C System
ES8601084A1 (es) Procedimiento para la purificacion de 2,6 xilenol bruto
KR930002277B1 (ko) 5-(4-히드록시페닐)히단토인의 제조방법
SU1182039A1 (ru) Способ получени 3-(бензотиазолил-2)-тиапропансульфоната щелочного металла
SU279622A1 (ru) Способ получени 3-(5"-нитро-2"-фурфурилиденамино)-2-оксазолидона(фуразолидона)
KR20010089888A (ko) 멜라민의 정제방법
JPS56131585A (en) Purifying method of adenine
EP0985658A1 (en) Process for producing l-valine benzyl ester p-toluenesulfonate
JPS5788188A (en) Preparation of ethane-1-hydroxy-1,1-diphosphonic acid
JPS6214533B2 (da)