DK0571904T3 - Fremgangsmåde til fremstilling af methylolhydantoiner - Google Patents
Fremgangsmåde til fremstilling af methylolhydantoinerInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 29
- 239000000376 reactant Substances 0.000 abstract 19
- DZNJSBHVDXLTIK-UHFFFAOYSA-N 1-(hydroxymethyl)imidazolidine-2,4-dione Chemical compound OCN1CC(=O)NC1=O DZNJSBHVDXLTIK-UHFFFAOYSA-N 0.000 abstract 6
- WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 abstract 6
- 229940091173 hydantoin Drugs 0.000 abstract 6
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000010923 batch production Methods 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- WSDISUOETYTPRL-UHFFFAOYSA-N dmdm hydantoin Chemical compound CC1(C)N(CO)C(=O)N(CO)C1=O WSDISUOETYTPRL-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
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
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)
- Plural Heterocyclic Compounds (AREA)
- Paper (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Phenolic Resins Or Amino Resins (AREA)
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 (ja) |
| EP (1) | EP0571904B1 (ja) |
| JP (1) | JP2604537B2 (ja) |
| KR (1) | KR100286244B1 (ja) |
| CN (1) | CN1058263C (ja) |
| AT (1) | ATE129494T1 (ja) |
| AU (1) | AU668719B2 (ja) |
| BR (1) | BR9301947A (ja) |
| CA (1) | CA2096675C (ja) |
| DE (1) | DE69300697T2 (ja) |
| DK (1) | DK0571904T3 (ja) |
| ES (1) | ES2081162T3 (ja) |
| GR (1) | GR3018310T3 (ja) |
| HU (1) | HU213034B (ja) |
| PL (1) | PL299027A1 (ja) |
| RU (1) | RU2105760C1 (ja) |
| TW (1) | TW370526B (ja) |
| UA (1) | UA27790C2 (ja) |
| ZA (1) | ZA933465B (ja) |
Families Citing this family (5)
| 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 |
| CN100456932C (zh) * | 2002-08-20 | 2009-02-04 | 隆萨股份有限公司 | 游离甲醛低的稳定的醛供体和脱氢乙酸的增效抗菌组合物 |
| 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 |
| EP2888340B1 (en) | 2012-08-21 | 2020-12-09 | Lonza, Llc | Method of scavenging 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)
| 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 |
-
1992
- 1992-05-21 US US07/887,356 patent/US5252744A/en not_active Expired - Lifetime
-
1993
- 1993-05-18 ZA ZA933465A patent/ZA933465B/xx unknown
- 1993-05-20 CA CA002096675A patent/CA2096675C/en not_active Expired - Fee Related
- 1993-05-20 KR KR1019930008898A patent/KR100286244B1/ko not_active Expired - Fee Related
- 1993-05-20 HU HU9301479A patent/HU213034B/hu not_active IP Right Cessation
- 1993-05-20 BR BR9301947A patent/BR9301947A/pt not_active IP Right Cessation
- 1993-05-20 RU RU93005165/04A patent/RU2105760C1/ru not_active IP Right Cessation
- 1993-05-20 AU AU38720/93A patent/AU668719B2/en not_active Ceased
- 1993-05-21 DE DE69300697T patent/DE69300697T2/de not_active Expired - Fee Related
- 1993-05-21 ES ES93108286T patent/ES2081162T3/es not_active Expired - Lifetime
- 1993-05-21 PL PL29902793A patent/PL299027A1/xx unknown
- 1993-05-21 AT AT93108286T patent/ATE129494T1/de not_active IP Right Cessation
- 1993-05-21 JP JP5156030A patent/JP2604537B2/ja not_active Expired - Fee Related
- 1993-05-21 DK DK93108286.1T patent/DK0571904T3/da active
- 1993-05-21 EP EP93108286A patent/EP0571904B1/en not_active Expired - Lifetime
- 1993-05-21 CN CN93105790A patent/CN1058263C/zh not_active Expired - Fee Related
- 1993-05-28 UA UA93005389A patent/UA27790C2/uk unknown
- 1993-07-22 TW TW082105858A patent/TW370526B/zh active
-
1995
- 1995-12-05 GR GR950403429T patent/GR3018310T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU213034B (en) | 1997-01-28 |
| EP0571904B1 (en) | 1995-10-25 |
| ZA933465B (en) | 1994-02-08 |
| ES2081162T3 (es) | 1996-02-16 |
| KR930023351A (ko) | 1993-12-18 |
| US5252744A (en) | 1993-10-12 |
| CA2096675C (en) | 1997-02-18 |
| PL299027A1 (en) | 1994-01-10 |
| EP0571904A1 (en) | 1993-12-01 |
| AU668719B2 (en) | 1996-05-16 |
| GR3018310T3 (en) | 1996-03-31 |
| CN1058263C (zh) | 2000-11-08 |
| CN1080635A (zh) | 1994-01-12 |
| AU3872093A (en) | 1993-11-25 |
| BR9301947A (pt) | 1993-11-30 |
| DE69300697T2 (de) | 1996-05-30 |
| CA2096675A1 (en) | 1993-11-22 |
| HUT64312A (en) | 1993-12-28 |
| JPH072791A (ja) | 1995-01-06 |
| RU2105760C1 (ru) | 1998-02-27 |
| JP2604537B2 (ja) | 1997-04-30 |
| UA27790C2 (uk) | 2000-10-16 |
| KR100286244B1 (ko) | 2001-04-16 |
| DE69300697D1 (de) | 1995-11-30 |
| TW370526B (en) | 1999-09-21 |
| ATE129494T1 (de) | 1995-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| UA27790C2 (uk) | Спосіб одержання метилолгідантоїнів | |
| 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 | |
| DE69533257D1 (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 | |
| JP4277476B2 (ja) | 5−イソキノリンスルホン酸の製造方法 | |
| 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 | |
| ATE69045T1 (de) | Katalytisches verfahren zur herstellung von amiden. | |
| SU806676A1 (ru) | Способ получени метилолметакриламида | |
| ES8601084A1 (es) | Procedimiento para la purificacion de 2,6 xilenol bruto | |
| KR930002277B1 (ko) | 5-(4-히드록시페닐)히단토인의 제조방법 | |
| 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 | |
| TH26423A (th) | การนำกลับคืนระบบตัวเร่งปฏิกิริยาจากส่วนผสมของปฏิกิริยาที่มีไดเอริล คาร์บอเนท เป็นส่วนประกอบโดยการเกิดเป็นผลึกจากการหลอม | |
| JPS5788188A (en) | Preparation of ethane-1-hydroxy-1,1-diphosphonic acid |