HU213034B - Improved method for preparation of solid anhydrous methylolhydantoin- derivatives - Google Patents

Improved method for preparation of solid anhydrous methylolhydantoin- derivatives

Info

Publication number
HU213034B
HU213034B HU9301479A HU9301479A HU213034B HU 213034 B HU213034 B HU 213034B HU 9301479 A HU9301479 A HU 9301479A HU 9301479 A HU9301479 A HU 9301479A HU 213034 B HU213034 B HU 213034B
Authority
HU
Hungary
Prior art keywords
reactant
formaldehyde source
methylolhydantoin
molten
hydantoin
Prior art date
Application number
HU9301479A
Other languages
English (en)
Other versions
HUT64312A (en
Inventor
Douglas A Burg
Thomas E Farina
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
Publication of HUT64312A publication Critical patent/HUT64312A/hu
Publication of HU213034B publication Critical patent/HU213034B/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic 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
    • C07D233/66—Heterocyclic 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
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic 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
    • C07D233/66—Heterocyclic 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
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78—Radicals substituted by oxygen atoms
HU9301479A 1992-05-21 1993-05-20 Improved method for preparation of solid anhydrous methylolhydantoin- derivatives HU213034B (en)

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 (2)

Publication Number Publication Date
HUT64312A HUT64312A (en) 1993-12-28
HU213034B true HU213034B (en) 1997-01-28

Family

ID=25390977

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9301479A HU213034B (en) 1992-05-21 1993-05-20 Improved method for preparation of solid anhydrous methylolhydantoin- derivatives

Country Status (19)

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

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
MXPA05001977A (es) * 2002-08-20 2005-09-30 Lonza Ag Composiciones antimicrobianas sinergeticas, con bajo contenido de formaldehido libre, estables de donadores de aldehido y acido dehidroacetico.
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
WO2014031537A2 (en) 2012-08-21 2014-02-27 Lonza, Inc. Method of scavenging hydrogen sulfide and/or sulfhydryl compounds
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
DE69300697T2 (de) 1996-05-30
CN1058263C (zh) 2000-11-08
CA2096675C (en) 1997-02-18
KR930023351A (ko) 1993-12-18
DK0571904T3 (da) 1996-02-05
ES2081162T3 (es) 1996-02-16
CA2096675A1 (en) 1993-11-22
KR100286244B1 (ko) 2001-04-16
US5252744A (en) 1993-10-12
TW370526B (en) 1999-09-21
EP0571904B1 (en) 1995-10-25
JPH072791A (ja) 1995-01-06
AU668719B2 (en) 1996-05-16
GR3018310T3 (en) 1996-03-31
CN1080635A (zh) 1994-01-12
ATE129494T1 (de) 1995-11-15
PL299027A1 (en) 1994-01-10
JP2604537B2 (ja) 1997-04-30
HUT64312A (en) 1993-12-28
ZA933465B (en) 1994-02-08
BR9301947A (pt) 1993-11-30
EP0571904A1 (en) 1993-12-01
RU2105760C1 (ru) 1998-02-27
AU3872093A (en) 1993-11-25
DE69300697D1 (de) 1995-11-30
UA27790C2 (uk) 2000-10-16

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee