BR0010768A - Processo de preparação de "alfa"-metilenolactonas - Google Patents
Processo de preparação de "alfa"-metilenolactonasInfo
- Publication number
- BR0010768A BR0010768A BR0010768-9A BR0010768A BR0010768A BR 0010768 A BR0010768 A BR 0010768A BR 0010768 A BR0010768 A BR 0010768A BR 0010768 A BR0010768 A BR 0010768A
- Authority
- BR
- Brazil
- Prior art keywords
- methylenolactones
- alpha
- preparing
- amethylenolactones
- sym
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
- C07D307/58—One oxygen atom, e.g. butenolide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/04—Formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings 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
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Furan Compounds (AREA)
Abstract
"PROCESSO DE PREPARAçãO DE <244>-METILENOLACTONAS". A presente invenção refere-se a um processo de adição de formaldeído ao átomo de carbono a de lactonas para a produção de <244>-ametilenolactonas, especificamente <244>-metileno-<sym>-butirolactona.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12688499P | 1999-03-30 | 1999-03-30 | |
US12688399P | 1999-03-30 | 1999-03-30 | |
PCT/US2000/006958 WO2000058297A2 (en) | 1999-03-30 | 2000-03-16 | PROCESS FOR THE PREPARATION OF α-METHYLENE LACTONES |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0010768A true BR0010768A (pt) | 2002-01-15 |
Family
ID=26825123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0010768-9A BR0010768A (pt) | 1999-03-30 | 2000-03-16 | Processo de preparação de "alfa"-metilenolactonas |
Country Status (10)
Country | Link |
---|---|
US (2) | US6313318B1 (pt) |
EP (1) | EP1165536B1 (pt) |
JP (1) | JP2002540200A (pt) |
KR (1) | KR20010111581A (pt) |
CN (1) | CN1204131C (pt) |
AU (1) | AU3889900A (pt) |
BR (1) | BR0010768A (pt) |
CA (1) | CA2361037A1 (pt) |
DE (1) | DE60005318T2 (pt) |
WO (1) | WO2000058297A2 (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6384846B1 (en) * | 1998-12-11 | 2002-05-07 | Hitachi America Ltd. | Methods and apparatus for rendering multiple images using a limited rendering resource |
TW538056B (en) * | 2000-07-11 | 2003-06-21 | Samsung Electronics Co Ltd | Resist composition comprising photosensitive polymer having lactone in its backbone |
US6927011B2 (en) * | 2000-07-12 | 2005-08-09 | Mitsubishi Rayon Co., Ltd. | Resins for resists and chemically amplifiable resist compositions |
ES2315365T3 (es) * | 2001-06-13 | 2009-04-01 | Magnachem International Laboratories, Inc. | Formulaciones de lactona y metodo de uso. |
KR100428408B1 (ko) * | 2001-12-14 | 2004-04-28 | 학교법인 성균관대학 | α-메틸렌-γ-부티로락톤의 제조방법 |
TW200301764A (en) | 2002-01-07 | 2003-07-16 | Du Pont | Methylenelactone synthesis in supercritical fluids |
EP1470118B1 (en) | 2002-01-07 | 2005-04-20 | E.I. Du Pont De Nemours And Company | Alpha-methylenelactone synthesis in supercritical fluids |
US8188145B2 (en) * | 2002-06-12 | 2012-05-29 | Magnachem International Laboratories, Inc. | Synthetic lactone formulations and method of use |
CN102579427A (zh) * | 2002-11-05 | 2012-07-18 | 马格纳化学国际实验室公司 | 合成的内酯制剂及其使用方法 |
US7141682B2 (en) * | 2004-07-27 | 2006-11-28 | E. I. Du Pont De Nemours And Company | Liquid phase synthesis of methylene lactones using oxnitride catalyst |
US7199254B2 (en) | 2004-07-27 | 2007-04-03 | E. I. Du Pont De Nemours And Company | Liquid phase synthesis of methylene lactones using novel catalyst |
US7164033B2 (en) * | 2004-07-27 | 2007-01-16 | E. I. Du Pont De Nemours And Company | Gas phase synthesis of methylene lactones using novel catalyst |
US7153981B2 (en) * | 2004-07-27 | 2006-12-26 | E. I. Du Pont De Nemours And Company | Supercritical fluid phase synthesis of methylene lactones using oxynitride catalyst |
US7205416B2 (en) * | 2004-07-27 | 2007-04-17 | E. I. Du Pont De Nemours And Company | Liquid phase synthesis of methylene lactones using novel grafted catalyst |
US7161014B2 (en) * | 2004-07-27 | 2007-01-09 | E. I. Du Pont De Nemours And Company | Gas phase synthesis of methylene lactones using novel grafted catalyst |
US7166727B2 (en) * | 2004-07-27 | 2007-01-23 | E. I. Du Pont De Nemours And Company | Supercritical fluid phase synthesis of methylene lactones using novel grafted catalyst |
US7151185B2 (en) * | 2004-07-27 | 2006-12-19 | E. I. Du Pont De Nemours And Company | Gas phase synthesis of methylene lactones using oxynitride catalyst |
US7348442B2 (en) * | 2004-10-18 | 2008-03-25 | E. I. Du Pont De Nemours And Company | Gas phase synthesis of methylene lactones using catalysts derived from hydrotalcite precursors |
US20060100449A1 (en) * | 2004-11-10 | 2006-05-11 | Manzer Leo E | Integrated two-step process for the production of gamma-methyl-alpha-methylene-gamma-butyrolactone from levulinic acid and hydrogen |
KR20090042954A (ko) * | 2006-08-22 | 2009-05-04 | 가부시키가이샤 닛폰 쇼쿠바이 | 환형 불포화 화합물의 제조 방법 |
US20080293901A1 (en) * | 2007-05-25 | 2008-11-27 | Basf Corporation | Polymers and compounds prepared with alpha-methylene lactones, methods therefor, and coatings |
US8501431B2 (en) * | 2008-10-24 | 2013-08-06 | Magnachem International Laboratories, Inc. | Method for screening for compounds selectively interacting with RAD9 |
BR112013011234A2 (pt) | 2010-11-11 | 2019-09-24 | Segetis Inc | polímeros iônicos, método de fabricação, e usos dos mesmos |
KR101427092B1 (ko) * | 2012-01-13 | 2014-08-07 | 제일모직주식회사 | α-메틸렌락톤의 제조 방법 |
KR102379889B1 (ko) | 2021-05-17 | 2022-03-29 | 자경케미칼 주식회사 | 메틸렌 락톤계 화합물의 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3719873A1 (de) * | 1987-06-13 | 1988-12-29 | Basf Ag | Verfahren zur herstellung von itaconsaeurediestern und itaconsaeure |
CA2000041A1 (en) * | 1988-10-13 | 1990-04-13 | Barry S. Orlek | Compounds |
JP3148134B2 (ja) | 1996-10-18 | 2001-03-19 | 三菱レイヨン株式会社 | α−メチレン−γ−ブチロラクトン類の製造方法 |
JP3150643B2 (ja) * | 1997-04-24 | 2001-03-26 | 三菱レイヨン株式会社 | α−メチレン−γ−ブチロラクトン類の製造方法 |
-
2000
- 2000-03-16 CA CA002361037A patent/CA2361037A1/en not_active Abandoned
- 2000-03-16 CN CNB008040702A patent/CN1204131C/zh not_active Expired - Fee Related
- 2000-03-16 KR KR1020017012528A patent/KR20010111581A/ko not_active Application Discontinuation
- 2000-03-16 JP JP2000608000A patent/JP2002540200A/ja active Pending
- 2000-03-16 EP EP00918019A patent/EP1165536B1/en not_active Expired - Lifetime
- 2000-03-16 WO PCT/US2000/006958 patent/WO2000058297A2/en not_active Application Discontinuation
- 2000-03-16 AU AU38899/00A patent/AU3889900A/en not_active Abandoned
- 2000-03-16 DE DE60005318T patent/DE60005318T2/de not_active Expired - Fee Related
- 2000-03-16 BR BR0010768-9A patent/BR0010768A/pt not_active IP Right Cessation
- 2000-03-20 US US09/528,632 patent/US6313318B1/en not_active Expired - Fee Related
- 2000-03-27 US US09/536,350 patent/US6232474B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60005318T2 (de) | 2004-07-08 |
CN1341112A (zh) | 2002-03-20 |
DE60005318D1 (de) | 2003-10-23 |
US6313318B1 (en) | 2001-11-06 |
AU3889900A (en) | 2000-10-16 |
JP2002540200A (ja) | 2002-11-26 |
CN1204131C (zh) | 2005-06-01 |
CA2361037A1 (en) | 2000-10-05 |
WO2000058297A3 (en) | 2001-02-08 |
KR20010111581A (ko) | 2001-12-19 |
WO2000058297A2 (en) | 2000-10-05 |
EP1165536B1 (en) | 2003-09-17 |
US6232474B1 (en) | 2001-05-15 |
EP1165536A2 (en) | 2002-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 4A, 5A, 6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1927 DE 11/12/2007. |