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DE69733524D1 - Verfahren zur Herstellung von Dihydropyranverbindungen - Google Patents

Verfahren zur Herstellung von Dihydropyranverbindungen

Info

Publication number
DE69733524D1
DE69733524D1 DE69733524T DE69733524T DE69733524D1 DE 69733524 D1 DE69733524 D1 DE 69733524D1 DE 69733524 T DE69733524 T DE 69733524T DE 69733524 T DE69733524 T DE 69733524T DE 69733524 D1 DE69733524 D1 DE 69733524D1
Authority
DE
Germany
Prior art keywords
preparation
dihydropyran compounds
dihydropyran
compounds
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.)
Expired - Lifetime
Application number
DE69733524T
Other languages
English (en)
Other versions
DE69733524T2 (de
Inventor
Tohru Nishioka
Shigeyoshi Tanaka
Junji Koshino
Osamu Yamashita
Tadahiro Ozawa
Makoto Kohama
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.)
Kao Corp
Original Assignee
Kao Corp
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
Priority claimed from JP8262702A external-priority patent/JP3046553B2/ja
Priority claimed from JP9147559A external-priority patent/JP3022406B2/ja
Priority claimed from JP18630797A external-priority patent/JPH1129564A/ja
Application filed by Kao Corp filed Critical Kao Corp
Publication of DE69733524D1 publication Critical patent/DE69733524D1/de
Application granted granted Critical
Publication of DE69733524T2 publication Critical patent/DE69733524T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/16—Heterocyclic compounds containing six-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
    • C07D309/18—Heterocyclic compounds containing six-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 containing only hydrogen and carbon atoms in addition to the ring hetero atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE69733524T 1996-10-03 1997-09-29 Verfahren zur Herstellung von Dihydropyranverbindung Expired - Lifetime DE69733524T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP26270296 1996-10-03
JP8262702A JP3046553B2 (ja) 1996-10-03 1996-10-03 ジヒドロピラン誘導体の製造方法
JP9147559A JP3022406B2 (ja) 1997-06-05 1997-06-05 ジヒドロピラン誘導体の製造方法
JP14755997 1997-06-05
JP18630797A JPH1129564A (ja) 1997-07-11 1997-07-11 ジヒドロピラン誘導体の製造方法
JP18630797 1997-07-11

Publications (2)

Publication Number Publication Date
DE69733524D1 true DE69733524D1 (de) 2005-07-21
DE69733524T2 DE69733524T2 (de) 2006-05-11

Family

ID=27319381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733524T Expired - Lifetime DE69733524T2 (de) 1996-10-03 1997-09-29 Verfahren zur Herstellung von Dihydropyranverbindung

Country Status (5)

Country Link
US (1) US5907048A (de)
EP (1) EP0834509B1 (de)
CN (1) CN1114599C (de)
DE (1) DE69733524T2 (de)
ES (1) ES2241019T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6596686B2 (en) * 2001-03-12 2003-07-22 International Flavors & Fragrances Inc. Use of dihydropyrans as fragrance Material
JP3881288B2 (ja) * 2001-09-27 2007-02-14 花王株式会社 ５−アリールペンタノールの製造法
US20050004210A1 (en) * 2003-07-04 2005-01-06 Kao Corporation Process for producing a pyran compound
FR2875892B1 (fr) * 2004-09-29 2012-10-12 Luxam Europ Soc Systeme universel a fibres optiques pour eclairage de vitrines de musees
CN100540545C (zh) * 2006-09-13 2009-09-16 浙江新和成股份有限公司 5,6-二氢-吡喃及其衍生物的制备方法
CN108530410B (zh) * 2018-06-14 2020-04-14 沅江华龙催化科技有限公司 一种由苯甲醛、α-甲基苯乙烯类化合物及二甲亚砜共同构建二氢吡喃环的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6802619A (de) * 1968-02-23 1969-08-26
GB1205158A (en) * 1968-08-29 1970-09-16 Ici Ltd The production of oxygen-containing heterocyclic compounds
GB1205157A (en) * 1968-08-29 1970-09-16 Ici Ltd The production of oxygen-containing heterocyclic compounds
GB1337263A (en) * 1971-12-02 1973-11-14 Ici Ltd Production of oxygen-containing heterocyclic compounds
CH655932A5 (en) * 1983-02-24 1986-05-30 Firmenich & Cie Pyran derivatives, process for their preparation and their use for the preparation of aliphatic alcohols
NL8800009A (nl) * 1988-01-05 1989-08-01 Naarden International Nv Werkwijze voor de bereiding van dihydro-pyranen.

Also Published As

Publication number Publication date
EP0834509B1 (de) 2005-06-15
US5907048A (en) 1999-05-25
EP0834509A1 (de) 1998-04-08
DE69733524T2 (de) 2006-05-11
MX9707526A (es) 1998-08-30
CN1180701A (zh) 1998-05-06
CN1114599C (zh) 2003-07-16
ES2241019T3 (es) 2005-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition