CN101180287B - 通过还原消除相应的4-卤素衍生物而制备2,5-取代的四氢吡喃衍生物的方法 - Google Patents

通过还原消除相应的4-卤素衍生物而制备2,5-取代的四氢吡喃衍生物的方法 Download PDF

Info

Publication number
CN101180287B
CN101180287B CN2006800179689A CN200680017968A CN101180287B CN 101180287 B CN101180287 B CN 101180287B CN 2006800179689 A CN2006800179689 A CN 2006800179689A CN 200680017968 A CN200680017968 A CN 200680017968A CN 101180287 B CN101180287 B CN 101180287B
Authority
CN
China
Prior art keywords
formula
group
independently
alkyl
represent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2006800179689A
Other languages
English (en)
Chinese (zh)
Other versions
CN101180287A (zh
Inventor
E·珀奇
W·宾德尔
S·莱曼
D·本辛格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of CN101180287A publication Critical patent/CN101180287A/zh
Application granted granted Critical
Publication of CN101180287B publication Critical patent/CN101180287B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/04Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D309/06Radicals substituted by oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/08Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/04Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CN2006800179689A 2005-05-25 2006-05-10 通过还原消除相应的4-卤素衍生物而制备2,5-取代的四氢吡喃衍生物的方法 Active CN101180287B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05011323 2005-05-25
EP05011323.2 2005-05-25
PCT/EP2006/004387 WO2006125526A1 (de) 2005-05-25 2006-05-10 Verfahren zur herstellung von 2,5-substituierten tetrahydropyran-derivaten durch reduktive eliminierung des entsprechenden 4-halogen-derivats

Publications (2)

Publication Number Publication Date
CN101180287A CN101180287A (zh) 2008-05-14
CN101180287B true CN101180287B (zh) 2011-10-19

Family

ID=36954429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800179689A Active CN101180287B (zh) 2005-05-25 2006-05-10 通过还原消除相应的4-卤素衍生物而制备2,5-取代的四氢吡喃衍生物的方法

Country Status (5)

Country Link
JP (1) JP5260279B2 (ko)
KR (1) KR101393783B1 (ko)
CN (1) CN101180287B (ko)
DE (1) DE112006000984A5 (ko)
WO (1) WO2006125526A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021156870A1 (en) * 2020-02-06 2021-08-12 Agan Aroma & Fine Chemicals Ltd. Mixture of 3-hexen-1-ol isomers and a process of preparing same

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101307666B1 (ko) * 2005-05-25 2013-09-16 메르크 파텐트 게엠베하 테트라하이드로피란 유도체의 제조방법
EP1908813B1 (de) * 2006-10-04 2010-11-03 Merck Patent GmbH Flüssigkristallines Medium
JP5444723B2 (ja) 2009-01-16 2014-03-19 Jnc株式会社 液晶組成物および液晶表示素子
JP2012111717A (ja) * 2010-11-25 2012-06-14 Ne Chemcat Corp ジクロロメチル基を含有する化合物の製造方法
DE102011122559A1 (de) 2011-01-25 2012-07-26 Merck Patent Gmbh Flüssigkristalline Verbindungen und flüssigkristalline Medien
JP6627515B2 (ja) * 2015-02-06 2020-01-08 Jnc株式会社 3,6−ジヒドロ−2h−ピランを有する誘電率異方性が負の液晶性化合物、液晶組成物および液晶表示素子
JP6511975B2 (ja) * 2015-06-09 2019-05-15 Jnc株式会社 ジヒドロピラン化合物を含有する液晶組成物および液晶表示素子

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE374232T1 (de) * 2002-11-27 2007-10-15 Merck Patent Gmbh Flüssigkristalline verbindungen
DE10318420A1 (de) * 2003-04-24 2004-11-11 Merck Patent Gmbh Flüssigkristalline Verbindungen
ATE340836T1 (de) * 2003-05-27 2006-10-15 Merck Patent Gmbh Pyranderivate
EP1482021B1 (en) * 2003-05-27 2007-01-24 MERCK PATENT GmbH Pyrans as liquid crystals
US20050059632A1 (en) * 2003-06-30 2005-03-17 Richard Storer Synthesis of beta-L-2'-deoxy nucleosides
US7704566B2 (en) * 2003-08-04 2010-04-27 Merck Patent Gmbh Liquid crystalline medium
DE102004036068B4 (de) * 2003-08-18 2023-05-17 Merck Patent Gmbh Verfahren zur Hydrierung
WO2005019381A1 (en) * 2003-08-25 2005-03-03 Merck Patent Gmbh Liquid crystalline medium
KR101307666B1 (ko) * 2005-05-25 2013-09-16 메르크 파텐트 게엠베하 테트라하이드로피란 유도체의 제조방법

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HAnshke et al..Ernst Hanschke:zur kenntnis der prins schen reaktioin, III Mitteil: Uber die reaction von allylcarbinol mit aldehyden und ketonen.《Chmische Berichte》.1955,第88卷1053-1061. *
HAnshkeetal..ErnstHanschke:zurkenntnisderprinsschenreaktioin III Mitteil: Uber die reaction von allylcarbinol mit aldehyden und ketonen.《Chmische Berichte》.1955
Pedro O. Miranda et al..Iron(III)-catalyzed prins-type cyclization using homopropargylic alcohol: a method for the synthesis of 2-alkyl-4-halo-5,6-dihydro-2H-pyrans.《Organic Letters》.2003,第5卷(第11期),1979-1982. *
PedroO.Mirandaetal..Iron(III)-catalyzedprins-typecyclizationusinghomopropargylicalcohol:amethodforthesynthesisof2-alkyl-4-halo-5 6-dihydro-2H-pyrans.《Organic Letters》.2003

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021156870A1 (en) * 2020-02-06 2021-08-12 Agan Aroma & Fine Chemicals Ltd. Mixture of 3-hexen-1-ol isomers and a process of preparing same

Also Published As

Publication number Publication date
JP2008545667A (ja) 2008-12-18
WO2006125526A1 (de) 2006-11-30
DE112006000984A5 (de) 2008-04-10
CN101180287A (zh) 2008-05-14
KR20080019018A (ko) 2008-02-29
KR101393783B1 (ko) 2014-05-14
JP5260279B2 (ja) 2013-08-14

Similar Documents

Publication Publication Date Title
CN101180287B (zh) 通过还原消除相应的4-卤素衍生物而制备2,5-取代的四氢吡喃衍生物的方法
JP5484724B2 (ja) 酸素を含む環を複数含むテトラヒドロピラン誘導体類、およびそれの調製方法
TWI378139B (en) A difluorobenzene derivative and a nematic liquid crystal composition using the same
US20050017216A1 (en) Pyran compound or at least one derivative thereof
CN101522656B (zh) 制备奈必洛尔的方法
US7638641B2 (en) Tetrahydropyran derivatives
SG187565A1 (en) Process for preparing benzofuran derivatives substituted at position 5
JP5148482B2 (ja) テトラヒドロピラン−3−オン類からテトラヒドロピラン類を調製する方法
CN101180286B (zh) 制备四氢吡喃衍生物的方法
US20050038267A1 (en) Pyran derivatives containing an exocyclic double bond
JP2001522822A5 (ko)
CN101180285B (zh) 甲酰基四氢吡喃、其制备方法及其用途
EP2376469B1 (en) Method for preparing (3s,4s)-4-((r)-2-(benzyloxy)tridecyl)-3-hexyl-2-oxetanone and novel intermediate used therefor
CN106243080B (zh) 采用脱羧反应的羰基化合物的制造方法
CN112125788A (zh) 一种含有二氟甲基醚桥键的液晶单体化合物的制备方法
CN106243081B (zh) 羰基化合物的制造方法
JPH0224829B2 (ko)
WO2015002038A1 (ja) 新規なフェニルナフトール誘導体
CN103664851A (zh) 四氢吡喃衍生物的制备方法
CN101235026B (zh) 4'-二烷氧基甲基双环己烷-4-基甲醇及其制造方法
TWI417368B (zh) 液晶化合物與液晶混合物
JP6047884B2 (ja) 化合物
Sosnovskikh et al. Synthesis and some properties of 2-(polyfluoroalkyl) chroman-4-ols and 2-(polyfluoroalkyl) chroman-4-ones
TW201414810A (zh) 含雙環[3.3.0]辛-7-烯結構的液晶化合物、其液晶組合物和應用

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant