BR0100039A - Processo aperfeiçoado para a preparação de mercaptometilfenóis - Google Patents
Processo aperfeiçoado para a preparação de mercaptometilfenóisInfo
- Publication number
- BR0100039A BR0100039A BR0100039-0A BR0100039A BR0100039A BR 0100039 A BR0100039 A BR 0100039A BR 0100039 A BR0100039 A BR 0100039A BR 0100039 A BR0100039 A BR 0100039A
- Authority
- BR
- Brazil
- Prior art keywords
- c12alkyl
- hydrogen
- compound
- methyl
- formula
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
- C07C321/24—Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/375—Thiols containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Patente de Invenção: <B>"PROCESSO APERFEIçOADO PARA A PREPARAçãO DE MERCAPTOMETILFENóIS"<D>. A presente invenção descreve um processo aperfeiçoado para a preparação de um composto de fórmula I onde n é 0 ou 1, R~ 1~ é C~ 1~-C~ 12~alquila ou -CH~ 2~SR~ 3~, R~ 2~ é C~ 1~-C~ 12~alquila, C~ 7~-C~ 9~fenilalquila, C~ 7~-C~ 9~fenilalquila substituída no radical fenila por 1 a 3 grupos C~ 1~-C~ 4~alquila; ou -CH~ 2~SR~ 3~, R~ 3~ é C~ 6~-C~ 18~alquila, fenila ou benzila, R~ 4~ é hidrogênio ou metila, R~ 5~ é hidrogênio ou metila, com a condição de que R~ 4~ e R~ 5~ não sejam simultaneamente metila, através de reação de um composto de fórmula II onde n, R~ 4~ e R~ 5~ são como anteriormente definido, R~ 11~ é hidrogênio ou C~ 1~-C~ 12~alquila; e R~ 12~ é hidrogênio, C~ 1~-C~ 12~alquila, C~ 7~-C~ 9~fenilalquila, C~ 7~-C~ 9~fenilalquila substituída no radical fenila por 1 a 3 grupos C~ 1~-C~ 4~alquila, com formaldeído ou um composto que libera formaldeído sob as condições de reação e com pelo menos um composto de fórmula III. R~ 3~SH onde R~ 3~ é como anteriormente definido, na presença de uma base, sendo a base mono ou dimetilamina ou mono ou dietilamina, processo este que compreende tratar em seguida o produto de reação com um agente de redução.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00810020 | 2000-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0100039A true BR0100039A (pt) | 2001-08-21 |
Family
ID=8174518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0100039-0A BR0100039A (pt) | 2000-01-10 | 2001-01-09 | Processo aperfeiçoado para a preparação de mercaptometilfenóis |
Country Status (11)
Country | Link |
---|---|
US (1) | US6365781B2 (pt) |
JP (1) | JP2001233852A (pt) |
KR (1) | KR100686367B1 (pt) |
CN (1) | CN1183108C (pt) |
AT (1) | ATE247640T1 (pt) |
BR (1) | BR0100039A (pt) |
DE (1) | DE60100601T2 (pt) |
ES (1) | ES2204819T3 (pt) |
ID (1) | ID28867A (pt) |
MY (1) | MY121504A (pt) |
TW (1) | TW491833B (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7084319B2 (en) | 2003-12-05 | 2006-08-01 | Exxonmobil Chemical Patents Inc. | Catalyst fluidization in oxygenate to olefin reaction systems |
US7528285B2 (en) * | 2006-09-29 | 2009-05-05 | Korea Kumho Petrochemical Co., Ltd. | Method for preparing thiomethylphenols |
US8101679B2 (en) * | 2007-03-21 | 2012-01-24 | Basf Se | Processing stabilizers for rubber compounding |
WO2009095328A1 (en) * | 2008-01-28 | 2009-08-06 | Basf Se | Additive mixtures for styrenic polymers |
KR101173215B1 (ko) * | 2009-09-10 | 2012-08-13 | 금호석유화학 주식회사 | 신규한 티오 화합물 및 이의 제조방법 |
CN104478771A (zh) * | 2014-11-26 | 2015-04-01 | 东南大学 | 一种受阻酚类高效抗氧剂的纯化方法 |
CN105418469A (zh) * | 2015-11-28 | 2016-03-23 | 常州大学 | 一种抗氧剂2,4-二(正辛基硫亚甲基)-6-甲基苯酚的制备方法 |
JP2020125464A (ja) * | 2019-02-01 | 2020-08-20 | 三菱ケミカル株式会社 | ビスフェノール化合物を含む組成物 |
KR102525765B1 (ko) * | 2020-10-30 | 2023-04-27 | 금호석유화학 주식회사 | 티오메틸페놀 유도체의 제조방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3903173A (en) * | 1967-03-17 | 1975-09-02 | Ciba Geigy Ag | Lower alkylthiomethylene containing phenols |
US3553270A (en) * | 1967-12-22 | 1971-01-05 | Ethyl Corp | Preparation of phenolic thioethers |
DE3671241D1 (de) | 1985-11-13 | 1990-06-21 | Ciba Geigy Ag | Substituierte phenole als stabilisatoren. |
US4874885A (en) | 1986-12-24 | 1989-10-17 | Ciba-Geigy Corporation | Process for the preparation of mercaptomethylphenols |
DE3785320D1 (pt) * | 1986-12-24 | 1993-05-13 | Ciba-Geigy Ag, Basel, Ch | |
JPH0242055A (ja) * | 1988-08-02 | 1990-02-13 | Nisso Yuka Kogyo Kk | メルカプト化エーテル化合物の脱色精製方法 |
TW222293B (pt) | 1991-12-06 | 1994-04-11 | Ciba Geigy Ag |
-
2000
- 2000-11-21 TW TW089124619A patent/TW491833B/zh not_active IP Right Cessation
- 2000-12-01 MY MYPI20005646A patent/MY121504A/en unknown
-
2001
- 2001-01-03 DE DE60100601T patent/DE60100601T2/de not_active Expired - Fee Related
- 2001-01-03 AT AT01810001T patent/ATE247640T1/de not_active IP Right Cessation
- 2001-01-03 ES ES01810001T patent/ES2204819T3/es not_active Expired - Lifetime
- 2001-01-05 US US09/755,369 patent/US6365781B2/en not_active Expired - Fee Related
- 2001-01-08 KR KR1020010000988A patent/KR100686367B1/ko not_active IP Right Cessation
- 2001-01-09 CN CNB011013524A patent/CN1183108C/zh not_active Expired - Fee Related
- 2001-01-09 ID IDP20010014D patent/ID28867A/id unknown
- 2001-01-09 BR BR0100039-0A patent/BR0100039A/pt not_active Application Discontinuation
- 2001-01-10 JP JP2001002636A patent/JP2001233852A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ATE247640T1 (de) | 2003-09-15 |
TW491833B (en) | 2002-06-21 |
US20010020116A1 (en) | 2001-09-06 |
CN1183108C (zh) | 2005-01-05 |
ID28867A (id) | 2001-07-12 |
CN1305990A (zh) | 2001-08-01 |
US6365781B2 (en) | 2002-04-02 |
ES2204819T3 (es) | 2004-05-01 |
KR20010070468A (ko) | 2001-07-25 |
KR100686367B1 (ko) | 2007-02-23 |
DE60100601D1 (de) | 2003-09-25 |
MY121504A (en) | 2006-01-28 |
DE60100601T2 (de) | 2004-06-24 |
JP2001233852A (ja) | 2001-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
YU27304A (sh) | Novi dihidropteridinoni, postupak za njihovo dobijanje i njihova primena kao lekova | |
DE60214591D1 (en) | Pyrazolpyrimidinfungizide | |
NL350075I2 (pt) | ||
MXPA04000622A (es) | Pirazolilcarboxanilidas como funguicidas. | |
AR011731A1 (es) | Un proceso de reaccion de adicion enantioselectiva eficiente utilizando un reactivo de organozinc. | |
ES2193746T3 (es) | Acelerantes para sistemas reticulables. | |
BR0100039A (pt) | Processo aperfeiçoado para a preparação de mercaptometilfenóis | |
MY128709A (en) | Phosphonites | |
MXPA03009548A (es) | Arilsulfonamidas como agentes antivirales. | |
GT200100251A (es) | Procedimiento para la preparacion de imidazotriazinonas substituidas con sulfonamida | |
MY136824A (en) | Substituted benzoxazinones and uses thereof | |
HK1096548A1 (en) | Imidazopyridine-derivatives as inductible no-synthase inhibitors | |
MY138466A (en) | Aminoalkoxyndoles as 5-ht6-receptor ligands for the treatment of cns-disorders | |
MY143360A (en) | Phosphinites | |
AP2002002466A0 (en) | 3-heterocycliylpropanohydroxamic acid PCP INHIBITORS. | |
DE60229789D1 (de) | Verfahren zur herstellung von phenylethylaminen, insbesondere venlafaxin | |
TR200302288T2 (tr) | Terapi için yeni bileşikler ve metotlar. | |
MXPA06003345A (es) | Derivados de aminopiridina como inhibidores de la no-sintasa inducible. | |
ECSP034920A (es) | Proceso para la preparacion de derivados de ciclohexanol | |
SE0003186D0 (sv) | New process | |
RS20060205A (en) | Imidazo(4,5-b)pyridine-derivatives as inducible no-synthase inhibitors | |
PT1501516E (pt) | Processo para a preparacao de cloridrato de benazepril | |
DE60327248D1 (de) | Organischer aktivator | |
SE0000382D0 (sv) | New process | |
BR0111656B1 (pt) | processos para a preparaÇço de compostos pesticidas e composto inovadores. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL. |