AR037733A1 - Procedimiento para la preparacion de desoxibenzoinas - Google Patents
Procedimiento para la preparacion de desoxibenzoinasInfo
- Publication number
- AR037733A1 AR037733A1 ARP020104742A ARP020104742A AR037733A1 AR 037733 A1 AR037733 A1 AR 037733A1 AR P020104742 A ARP020104742 A AR P020104742A AR P020104742 A ARP020104742 A AR P020104742A AR 037733 A1 AR037733 A1 AR 037733A1
- Authority
- AR
- Argentina
- Prior art keywords
- preparation
- conversion
- deoxibenzoins
- procedure
- solvent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Se describe un procedimiento para la preparación de 1,2-diariletanonas por conversión de un arilacetonitrilo y un compuesto aromático e hidrólisis del compuesto de cetimina formado, en donde para la conversión se utiliza como solvente por lo menos un éter dialquílico de un mono o polialquilenglicol o un éter cíclico con por lo menos dos átomos de oxígeno. El procedimiento da buenos rendimientos a temperatura ambiente y no requiere un secado del solvente.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10160721A DE10160721A1 (de) | 2001-12-11 | 2001-12-11 | Verfahren zur Herstellung von Deoxybenzoinen |
Publications (1)
Publication Number | Publication Date |
---|---|
AR037733A1 true AR037733A1 (es) | 2004-12-01 |
Family
ID=7708745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP020104742A AR037733A1 (es) | 2001-12-11 | 2002-12-06 | Procedimiento para la preparacion de desoxibenzoinas |
Country Status (8)
Country | Link |
---|---|
US (1) | US6867331B2 (es) |
EP (1) | EP1456161A1 (es) |
JP (1) | JP3886967B2 (es) |
CN (1) | CN1301951C (es) |
AR (1) | AR037733A1 (es) |
AU (1) | AU2002358637A1 (es) |
DE (1) | DE10160721A1 (es) |
WO (1) | WO2003053900A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005054169A1 (en) * | 2003-12-08 | 2005-06-16 | Hanbul Cosmetic Co., Ltd. | Preparation method of 2-phenylacetophenone derivatives |
WO2006106023A1 (en) * | 2005-04-04 | 2006-10-12 | Symrise Gmbh & Co. Kg | Hydroxydeoxybenzoins and the use thereof to mask a bitter taste |
EP1871757B1 (en) * | 2005-04-18 | 2009-01-14 | DSMIP Assets B.V. | Process for the manufacture of hydroxylated isoflavones |
US8157837B2 (en) * | 2006-03-13 | 2012-04-17 | Pneumrx, Inc. | Minimally invasive lung volume reduction device and method |
US9388273B2 (en) * | 2013-05-17 | 2016-07-12 | University Of Massachusetts | Multifunctional deoxybenzoin-based monomers and resins having reduced flammability |
CN107278219B (zh) * | 2014-10-10 | 2021-03-05 | 巴斯夫欧洲公司 | 含脱氧苯偶姻的阻燃聚合物组合物 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3855301A (en) * | 1971-06-28 | 1974-12-17 | Procter & Gamble | Novel dihydrochalcone and process |
CN1133613C (zh) * | 1999-10-22 | 2004-01-07 | 河南省科学院化学研究所 | 一种合成多羟基去氧安息香及其衍生物的新方法 |
-
2001
- 2001-12-11 DE DE10160721A patent/DE10160721A1/de not_active Withdrawn
-
2002
- 2002-12-06 EP EP02792928A patent/EP1456161A1/de not_active Withdrawn
- 2002-12-06 CN CNB028248449A patent/CN1301951C/zh not_active Expired - Fee Related
- 2002-12-06 AU AU2002358637A patent/AU2002358637A1/en not_active Abandoned
- 2002-12-06 JP JP2003554617A patent/JP3886967B2/ja not_active Expired - Fee Related
- 2002-12-06 WO PCT/EP2002/013883 patent/WO2003053900A1/de not_active Application Discontinuation
- 2002-12-06 AR ARP020104742A patent/AR037733A1/es not_active Application Discontinuation
- 2002-12-06 US US10/498,126 patent/US6867331B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2002358637A1 (en) | 2003-07-09 |
DE10160721A1 (de) | 2003-06-18 |
JP3886967B2 (ja) | 2007-02-28 |
WO2003053900A1 (de) | 2003-07-03 |
CN1602289A (zh) | 2005-03-30 |
US6867331B2 (en) | 2005-03-15 |
CN1301951C (zh) | 2007-02-28 |
US20050004400A1 (en) | 2005-01-06 |
EP1456161A1 (de) | 2004-09-15 |
JP2005513118A (ja) | 2005-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Abandonment or withdrawal |