IL142993A0 - Process for preparing triazines using a combination of lewis acids and reaction promoters - Google Patents
Process for preparing triazines using a combination of lewis acids and reaction promotersInfo
- Publication number
- IL142993A0 IL142993A0 IL14299399A IL14299399A IL142993A0 IL 142993 A0 IL142993 A0 IL 142993A0 IL 14299399 A IL14299399 A IL 14299399A IL 14299399 A IL14299399 A IL 14299399A IL 142993 A0 IL142993 A0 IL 142993A0
- Authority
- IL
- Israel
- Prior art keywords
- combination
- lewis acids
- reaction promoters
- triazines
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/22—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to two ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/24—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Artificial Filaments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10878698P | 1998-11-17 | 1998-11-17 | |
PCT/US1999/027253 WO2000029392A1 (en) | 1998-11-17 | 1999-11-17 | Process for preparing triazines using a combination of lewis acids and reaction promoters |
Publications (1)
Publication Number | Publication Date |
---|---|
IL142993A0 true IL142993A0 (en) | 2002-04-21 |
Family
ID=22324037
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14299399A IL142993A0 (en) | 1998-11-17 | 1999-11-17 | Process for preparing triazines using a combination of lewis acids and reaction promoters |
IL142993A IL142993A (en) | 1998-11-17 | 2001-05-06 | Process for preparing triazines using a combination of lewis acids and reaction promoters |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL142993A IL142993A (en) | 1998-11-17 | 2001-05-06 | Process for preparing triazines using a combination of lewis acids and reaction promoters |
Country Status (14)
Country | Link |
---|---|
US (6) | US6486316B1 (xx) |
EP (1) | EP1131305B1 (xx) |
JP (2) | JP5083997B2 (xx) |
KR (1) | KR100645140B1 (xx) |
CN (2) | CN100368406C (xx) |
AU (1) | AU763086B2 (xx) |
CA (1) | CA2348749C (xx) |
DE (1) | DE69933887T2 (xx) |
ES (1) | ES2272088T3 (xx) |
IL (2) | IL142993A0 (xx) |
MX (1) | MX218785B (xx) |
SA (1) | SA99200826B1 (xx) |
TW (1) | TWI259182B (xx) |
WO (1) | WO2000029392A1 (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI259182B (en) * | 1998-11-17 | 2006-08-01 | Cytec Tech Corp | Process for preparing triazines using a combination of Lewis acids with reaction promoters |
US6867250B1 (en) | 2000-10-30 | 2005-03-15 | Cytec Technology Corp. | Non-yellowing ortho-dialkyl aryl substituted triazine ultraviolet light absorbers |
US6632944B2 (en) | 2001-06-22 | 2003-10-14 | Cytec Technology Corp. | Process for isolation of monophenolic-bisaryl triazines |
US6800757B2 (en) | 2001-09-27 | 2004-10-05 | Cytec Technology Corp. | Red-shifted triazine ultravioletlight absorbers |
EP1463774B1 (en) * | 2001-10-18 | 2013-07-31 | Basf Se | Naphthyltriazines as stabilizers for organic material |
US6855269B2 (en) | 2001-11-09 | 2005-02-15 | Cytec Technology Corp. | Phenyl ether-substituted hydroxyphenyl triazine ultraviolet light absorbers |
RU2418791C2 (ru) * | 2005-06-10 | 2011-05-20 | Циба Спешиалти Кемикэлз Холдинг Инк. | Гидроксифенилтриазины, содержащие ароматическую карбоциклическую конденсированную кольцевую систему |
WO2006131469A1 (en) * | 2005-06-10 | 2006-12-14 | Ciba Specialty Chemicals Holding Inc. | Tris(hydroxyphenyl) triazines |
EP2573076B1 (en) * | 2008-06-04 | 2014-08-20 | Adeka Corporation | Method for producing 2,4,6-tris(hydroxyphenyl)-1,3,5-triazine compound |
US8691002B2 (en) | 2009-01-19 | 2014-04-08 | Basf Se | Organic black pigments and their preparation |
WO2012101654A2 (en) * | 2011-01-25 | 2012-08-02 | Sphaera Pharma Pvt. Ltd | Novel triazine compounds |
US10676571B2 (en) | 2013-12-02 | 2020-06-09 | Sabic Global Technologies B.V. | Polyetherimides with improved melt stability |
EP3348549B1 (en) * | 2015-09-09 | 2020-06-17 | Kaneka Corporation | Methods respectively for producing 2,4,6-tris(2-hydroxy-3-methyl-4-alkoxyphenyl)-1,3,5- triazine compound and 2,4,6-tris(2,4-dihydroxy-3-methylphenyl)-1,3,5-triazine |
CN110372620B (zh) * | 2019-08-07 | 2021-06-22 | 天津利安隆新材料股份有限公司 | 一种紫外线吸收剂uv-1600中间体的制备方法 |
CN110437168B (zh) * | 2019-08-23 | 2021-03-30 | 天津利安隆新材料股份有限公司 | 一种制备2-(2,4-二羟基苯基)-4,6-双芳基-1,3,5-三嗪的方法 |
KR20230110533A (ko) | 2020-11-24 | 2023-07-24 | 암젠 인크 | 정상 상태 혼합 탱크 내의 단일-상 혼합 품질을 예측하기 위한 컴퓨터 써로게이트 모델 |
CN113429359B (zh) * | 2021-06-24 | 2023-11-24 | 黄冈美丰化工科技有限公司 | 一种高纯度双-乙基己氧苯酚甲氧苯基三嗪的制备方法 |
CN114133409B (zh) * | 2021-11-17 | 2023-09-19 | 万华化学集团股份有限公司 | 一种含三嗪结构的ivb族金属配体及其催化剂体系和聚烯烃弹性体的生产方法 |
CN116143715B (zh) * | 2023-02-28 | 2023-11-24 | 江苏极易新材料有限公司 | 一种2-(4,6-二苯基-1,3,5-三嗪-2-基)-5-正己烷氧基苯酚合成方法 |
Family Cites Families (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1566742A (en) * | 1925-12-22 | Heemanjst feitzsche | ||
US1551095A (en) * | 1925-08-25 | of basel | ||
US3118837A (en) | 1960-06-23 | 1964-01-21 | Southwick W Briggs | Filter |
BE614726A (xx) | 1961-03-06 | |||
US3118887A (en) * | 1961-03-06 | 1964-01-21 | American Cyanamid Co | O-hydroxy substituted tris aryl-s-triazines |
NL299880A (xx) | 1962-10-30 | |||
NL130993C (xx) * | 1963-02-07 | |||
CH469053A (de) | 1963-07-26 | 1969-02-28 | Ciba Geigy | Verwendung von neuen Hydroxyphenyl-1,3,5-triazinen als Schutzmittel gegen Ultraviolettstrahlung für nichttextile organische Materialien |
DE1246238B (de) | 1964-01-04 | 1967-08-03 | Basf Ag | Verfahren zur Herstellung von Triazinringe enthaltenden Polykondensaten |
CH485484A (de) | 1964-12-04 | 1970-02-15 | Ciba Geigy | Verwendung von neuen Hydroxyphenyl-1,3,5-triazinen als Schutzmittel gegen Ultraviollettstrahlung für organische Materialien ausserhalb der Textilindustrie |
BE674049A (xx) | 1964-12-21 | |||
CH478589A (de) | 1965-09-24 | 1969-09-30 | Ciba Geigy | Verwendung von Aryl-1,3,5-triazinen als Stabilisierungsmittel gegen Ultraviolettstrahlung und Hitzeeinwirkung ausserhalb der Textilindustrie |
BE758261A (fr) | 1969-10-31 | 1971-04-30 | Geigy Ag J R | Diamino-s-triazines |
CH533853A (de) | 1970-03-23 | 1973-02-15 | Ciba Geigy Ag | Verwendung von 2'-Hydroxyphenyl-1,3,5-triazinen als Stabilisierungsmittel gegen Ultraviolettstrahlung in photographischem Material |
GB1537852A (en) | 1975-07-30 | 1979-01-04 | Exxon Research Engineering Co | Petroleum resins |
US4092466A (en) | 1976-07-19 | 1978-05-30 | Nasa | Heat resistant polymers of oxidized styrylphosphine |
DE3581002D1 (de) * | 1984-06-22 | 1991-02-07 | Ilford Ag | Hydroxyphenyltriazine, verfahren zu ihrer herstellung und ihre verwendung als uv-absorber. |
EP0180548B1 (de) | 1984-11-01 | 1989-06-28 | Ciba-Geigy Ag | Gegen Lichteinwirkung stabilisierte Ueberzugsmittel |
US4619956A (en) | 1985-05-03 | 1986-10-28 | American Cyanamid Co. | Stabilization of high solids coatings with synergistic combinations |
US4831068A (en) | 1987-02-27 | 1989-05-16 | Ciba-Geigy Corporation | Process for improving the photochemical stability of dyeings on polyester fibre materials |
US4962142A (en) | 1987-12-29 | 1990-10-09 | Milliken Research Corporation | Reactive, non-yellowing triazine compounds useful as UV screening agents for polymers |
US4826978A (en) * | 1987-12-29 | 1989-05-02 | Milliken Research Corporation | Reactive, non-yellowing triazine compounds useful as UV screening agents for polymers |
US4843179A (en) * | 1988-01-05 | 1989-06-27 | Raychem Corporation | Preparation of 4,4'-diphenoxybenzophenone |
US5084570A (en) | 1989-04-21 | 1992-01-28 | Ciba-Geigy Corporation | Process for the preparation of 2-(2',4'-dihydroxyphenyl)-4,6-diaryl-s-triazines |
US5059647A (en) | 1989-09-29 | 1991-10-22 | E. I. Du Pont De Nemours And Company | Oligomeric semicarbazide additives for spandex |
US5189084A (en) | 1989-12-21 | 1993-02-23 | Ciba-Geigy Corporation | Process for incorporating o-hydroxyphenyl-s-triazines in organic polymers |
EP0509018B1 (en) | 1990-01-08 | 1996-04-10 | Cabot Corporation | Carbon blacks imparting superior treadwear/hysteresis performance and process for producing carbon blacks |
US5198498A (en) | 1990-02-06 | 1993-03-30 | Ciba-Geigy Corporation | Light-stabilized binders for coating compositions |
US5071981A (en) | 1990-03-19 | 1991-12-10 | The B. F. Goodrich Company | Alkylated oxo-piperanzinyl-triazine |
ES2081458T3 (es) | 1990-03-30 | 1996-03-16 | Ciba Geigy Ag | Composicion de pintura. |
DE59107294D1 (de) | 1990-05-10 | 1996-03-07 | Ciba Geigy Ag | Strahlenhärtbare lichtstabilisierte Zusammensetzungen |
ATE124481T1 (de) | 1990-07-23 | 1995-07-15 | Ciba Geigy Ag | Wässrige dispersion schwerlöslicher uv-absorber. |
ATE150056T1 (de) | 1990-10-29 | 1997-03-15 | Cytec Tech Corp | Hydroxyaryltriazine und tetraalkylpiperidine enthaltende synergistische uv-absorbermischung |
ES2146208T3 (es) | 1991-01-31 | 2000-08-01 | Ciba Sc Holding Ag | Procedimiento para la obtencion de 2-(2',4'-dihidroxifenil)-4,6-diaril-s-triazinas. |
KR100187320B1 (ko) | 1991-02-21 | 1999-04-01 | 월터 클리웨인 | 광, 산소 및 열에 대해 안정화된 도료 |
EP0502821B1 (de) | 1991-03-05 | 1996-01-31 | Ciba-Geigy Ag | Silylierte 2-(2-Hydroxyphenyl)-4,6-diaryl-1,3,5-triazine |
ES2069402T3 (es) | 1991-03-27 | 1995-05-01 | Ciba Geigy Ag | Polimeros de metacrilato de metilo estabilizados. |
JP2827568B2 (ja) | 1991-04-30 | 1998-11-25 | トヨタ自動車株式会社 | ハイブリッド車の駆動装置 |
DE59208921D1 (de) | 1991-06-03 | 1997-10-30 | Ciba Geigy Ag | UV-Absorber enthaltendes photographisches Material |
DE59203814D1 (de) | 1991-07-29 | 1995-11-02 | Ciba Geigy Ag | Lichtstabilisierte Copolymer-Zusammensetzungen als Bindemittel für Lacke. |
EP0531258B1 (de) | 1991-09-05 | 1997-09-10 | Ciba SC Holding AG | UV-Absorber enthaltendes photographisches Material |
US5420008A (en) | 1991-12-02 | 1995-05-30 | Oriental Yeast Co., Ltd. | Assay method and assay reagent for serum iron or unsaturated iron binding capacity |
JPH0665217A (ja) | 1992-05-14 | 1994-03-08 | Kawamura Inst Of Chem Res | トリアジン化合物 |
TW252111B (xx) * | 1992-07-02 | 1995-07-21 | Ciba Geigy | |
US5489503A (en) | 1992-12-03 | 1996-02-06 | Ciba-Geigy Corp. | UV absorbers |
US5621052A (en) | 1992-12-29 | 1997-04-15 | Cytec Technology Corp. | Aminoplast-anchored ultraviolet light stabilizers |
US5354794A (en) | 1993-02-03 | 1994-10-11 | Ciba-Geigy Corporation | Electro coat/base coat/clear coat finishes stabilized with S-triazine UV absorbers |
US5306456A (en) | 1993-03-10 | 1994-04-26 | Ciba-Geigy Corporation | Preparing laminated thermoplastics stabilized with bisbenzophenones |
JPH06298674A (ja) * | 1993-04-12 | 1994-10-25 | Asahi Chem Ind Co Ltd | エチルベンゼンの製造方法 |
CH686305A5 (de) | 1993-09-28 | 1996-02-29 | Ciba Geigy Ag | Verfahren zur Herstellung von 1,3,5-Triazinen. |
DE59409434D1 (de) | 1993-10-15 | 2000-08-17 | Ciba Sc Holding Ag | Verfahren zur Herstellung von Hydroxyphenyl-1,3,5-Triazinen |
DE59409837D1 (de) | 1993-11-23 | 2001-09-27 | Ciba Sc Holding Ag | o-Hydroxyphenyl-s-triazine enthaltende stabilisierte Polymere |
US5741905A (en) | 1994-07-23 | 1998-04-21 | Ciba Specialty Chemicals Corporation | Triazine ultraviolet absorbers useful for improving the sun protection factor of textiles |
US5556973A (en) | 1994-07-27 | 1996-09-17 | Ciba-Geigy Corporation | Red-shifted tris-aryl-s-triazines and compositions stabilized therewith |
EP0706083A1 (de) | 1994-10-04 | 1996-04-10 | Ciba-Geigy Ag | Fotografisches Aufzeichnungsmaterial enthaltend einen UV-Absorber |
US5672704A (en) | 1994-10-04 | 1997-09-30 | Ciba-Geigy Corporation | 2-Hydroxyphenyl-s-Triazines substituted with ethylenically unsaturated moieties |
AU703967B2 (en) | 1994-10-10 | 1999-04-01 | Ciba Specialty Chemicals Holding Inc. | Bisresorcinyltriazines |
EP0711804A3 (de) | 1994-11-14 | 1999-09-22 | Ciba SC Holding AG | Kryptolichtschutzmittel |
JP3844307B2 (ja) | 1995-08-11 | 2006-11-08 | 株式会社Adeka | 2−(2’,4’−ジヒドロキシフェニル)−4,6−ジアリール−s−トリアジン誘導体の製造方法 |
JPH09152701A (ja) | 1995-11-30 | 1997-06-10 | Fuji Photo Film Co Ltd | 発色現像主薬、ハロゲン化銀写真感光材料および画像形成方法 |
US5726310A (en) | 1995-12-14 | 1998-03-10 | Ciba Specialty Chemicals Corporation | Process for the preparation of 2-(2,4-dihydroxylphenyl)-4,6-bis(2,4-dimehylphenyl)-s-triazine |
DE59608792D1 (de) * | 1995-12-14 | 2002-04-04 | Ciba Sc Holding Ag | Verfahren zur Herstellung von 2-(2,4-Dihydroxyphenyl)-4,6-bis-(2,4-dimethylphenyl)-s-triazin |
US5726309A (en) | 1996-08-27 | 1998-03-10 | Ciba Specialty Chemicals Corporation | Tris-aryls-triazines substituted with biphenylyl groups |
JP3044293U (ja) | 1997-06-11 | 1997-12-16 | バーグ・テクノロジー・インコーポレーテッド | 電気コネクタ |
DE69941073D1 (de) | 1998-03-02 | 2009-08-20 | Ciba Holding Inc | Verfahren zur Herstellung von 2,4-Diaryl-6-o-hydroxyphenyl-1,3,5-triazin Derivaten in Anwesenheit eines Protonensäure-Katalysators |
TWI259182B (en) * | 1998-11-17 | 2006-08-01 | Cytec Tech Corp | Process for preparing triazines using a combination of Lewis acids with reaction promoters |
-
1999
- 1999-11-11 TW TW088119682A patent/TWI259182B/zh not_active IP Right Cessation
- 1999-11-17 JP JP2000582379A patent/JP5083997B2/ja not_active Expired - Lifetime
- 1999-11-17 EP EP99960428A patent/EP1131305B1/en not_active Expired - Lifetime
- 1999-11-17 WO PCT/US1999/027253 patent/WO2000029392A1/en active IP Right Grant
- 1999-11-17 CN CNB2004100564087A patent/CN100368406C/zh not_active Expired - Lifetime
- 1999-11-17 US US09/442,000 patent/US6486316B1/en not_active Expired - Lifetime
- 1999-11-17 DE DE69933887T patent/DE69933887T2/de not_active Expired - Lifetime
- 1999-11-17 IL IL14299399A patent/IL142993A0/xx unknown
- 1999-11-17 KR KR1020017006133A patent/KR100645140B1/ko active IP Right Grant
- 1999-11-17 ES ES99960428T patent/ES2272088T3/es not_active Expired - Lifetime
- 1999-11-17 AU AU17320/00A patent/AU763086B2/en not_active Expired
- 1999-11-17 CN CNB998132624A patent/CN100497320C/zh not_active Expired - Lifetime
- 1999-11-17 CA CA2348749A patent/CA2348749C/en not_active Expired - Lifetime
- 1999-12-13 SA SA99200826A patent/SA99200826B1/ar unknown
-
2001
- 2001-02-09 US US09/779,604 patent/US6710177B2/en not_active Expired - Lifetime
- 2001-02-09 US US09/779,597 patent/US6730785B2/en not_active Expired - Lifetime
- 2001-05-06 IL IL142993A patent/IL142993A/en not_active IP Right Cessation
- 2001-05-15 MX MXPA01004882 patent/MX218785B/es unknown
-
2004
- 2004-04-30 US US10/835,731 patent/US6900314B2/en not_active Expired - Lifetime
-
2005
- 2005-03-24 US US11/089,289 patent/US20050165231A1/en not_active Abandoned
-
2006
- 2006-09-14 US US11/531,932 patent/US7485723B2/en not_active Expired - Fee Related
-
2011
- 2011-05-06 JP JP2011103763A patent/JP2011184448A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SA99200826B1 (ar) | 2006-09-05 |
CA2348749C (en) | 2012-01-03 |
ES2272088T3 (es) | 2007-04-16 |
US20070015920A1 (en) | 2007-01-18 |
US20040204585A1 (en) | 2004-10-14 |
MX218785B (en) | 2004-01-21 |
US6486316B1 (en) | 2002-11-26 |
DE69933887D1 (de) | 2006-12-14 |
EP1131305A1 (en) | 2001-09-12 |
KR100645140B1 (ko) | 2006-11-10 |
CN100368406C (zh) | 2008-02-13 |
IL142993A (en) | 2009-07-20 |
US6900314B2 (en) | 2005-05-31 |
US20050165231A1 (en) | 2005-07-28 |
DE69933887T2 (de) | 2007-06-14 |
TWI259182B (en) | 2006-08-01 |
CN1326447A (zh) | 2001-12-12 |
CN1626523A (zh) | 2005-06-15 |
WO2000029392A1 (en) | 2000-05-25 |
JP2011184448A (ja) | 2011-09-22 |
US7485723B2 (en) | 2009-02-03 |
CN100497320C (zh) | 2009-06-10 |
AU1732000A (en) | 2000-06-05 |
US6730785B2 (en) | 2004-05-04 |
KR20010086031A (ko) | 2001-09-07 |
US20010020094A1 (en) | 2001-09-06 |
US6710177B2 (en) | 2004-03-23 |
CA2348749A1 (en) | 2000-05-25 |
AU763086B2 (en) | 2003-07-10 |
JP2002529538A (ja) | 2002-09-10 |
JP5083997B2 (ja) | 2012-11-28 |
EP1131305B1 (en) | 2006-11-02 |
US20020013463A1 (en) | 2002-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX218785B (en) | Process for preparing triazines using a combination of lewis acids and reaction promoters | |
ZA981829B (en) | Process for the preparation of a catalyst composition | |
HUP9903380A3 (en) | A process for the preparation of tetraazamacrocycla process for the preparation of tetraazamacrocycles es | |
SG87779A1 (en) | Process for preparing dialkylnaphthalene | |
ZA9810669B (en) | Process for the preparation of 8-methoxy-quinolone-carbyxylic acids | |
EP0919603A4 (en) | METHOD FOR PRODUCING A LABELED MOLDED PART | |
GB9726117D0 (en) | Process for producing alumina | |
HK1028619A1 (en) | Process for the preparation of a polyamide-polyurethane micro-blend | |
SG70092A1 (en) | Process for preparing dialkylnaphthalene | |
IL133140A0 (en) | Novel process for the preparation of 4-aryl-piperidines | |
SG89242A1 (en) | A process for the preparation of pentaerythritol | |
EP1019359A4 (en) | TECHNIQUE FOR THE PREPARATION OF AMINOARYLACETYLENES | |
EG23935A (en) | Process for preparing eprosartin | |
IL129868A0 (en) | Process for the synthesis of benzothiopenes | |
EG22077A (en) | Process for preparing 4-substituted-ih-indole-3 glyoxamides | |
EG21730A (en) | Process for the synthesis of chloropurine intermediates | |
IL120715A0 (en) | Process for the preparation of trifluoroethoxy-arenecarboxylic acids | |
HUP9802495A3 (en) | Process for producing of formyl-imidazole-derivatives | |
IL126184A (en) | Process for preparing pentafluoropentanol | |
AP2000001781A0 (en) | Process for preparation of azacycloalkylalkanoyl pseudotetrapeptides | |
EP1038579A4 (en) | PROCESS FOR THE PREPARATION OF CATALYSTS | |
EP0883589A4 (en) | A METHOD FOR PRODUCING HEXAFLUOROPROPANES | |
GB9724923D0 (en) | Process for producing shaped ceramic parts | |
IL133288A (en) | Process for preparing 3-isochromanone | |
GB9807032D0 (en) | Process for the preparation of (S)-3-carbethoxy-3-benzylpiperidine |