ATE76072T1 - Verfahren zur herstellung von dihydropyranen. - Google Patents

Verfahren zur herstellung von dihydropyranen.

Info

Publication number
ATE76072T1
ATE76072T1 AT88202972T AT88202972T ATE76072T1 AT E76072 T1 ATE76072 T1 AT E76072T1 AT 88202972 T AT88202972 T AT 88202972T AT 88202972 T AT88202972 T AT 88202972T AT E76072 T1 ATE76072 T1 AT E76072T1
Authority
AT
Austria
Prior art keywords
chem
formula
group
catalyst
diene
Prior art date
Application number
AT88202972T
Other languages
English (en)
Inventor
Nicolaas Leonardus Jo Broekhof
Jogchum Jan Hofma
Original Assignee
Naarden International Nv
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 Naarden International Nv filed Critical Naarden International Nv
Application granted granted Critical
Publication of ATE76072T1 publication Critical patent/ATE76072T1/de

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
  • Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
AT88202972T 1988-01-05 1988-12-20 Verfahren zur herstellung von dihydropyranen. ATE76072T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8800009A NL8800009A (nl) 1988-01-05 1988-01-05 Werkwijze voor de bereiding van dihydro-pyranen.
EP88202972A EP0325000B1 (de) 1988-01-05 1988-12-20 Verfahren zur Herstellung von Dihydropyranen

Publications (1)

Publication Number Publication Date
ATE76072T1 true ATE76072T1 (de) 1992-05-15

Family

ID=19851542

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88202972T ATE76072T1 (de) 1988-01-05 1988-12-20 Verfahren zur herstellung von dihydropyranen.

Country Status (9)

Country Link
US (1) US5162551A (de)
EP (1) EP0325000B1 (de)
JP (1) JPH0699419B2 (de)
AT (1) ATE76072T1 (de)
CA (1) CA1335205C (de)
DE (1) DE3871123D1 (de)
ES (1) ES2093604T3 (de)
MX (1) MX170128B (de)
NL (1) NL8800009A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5378685A (en) * 1994-03-17 1995-01-03 International Flavors & Fragrances Inc. Process for preparing mixture of trimethyl and dimethylmethylene propyl polyhydropyrans, products produced thereby perfumery uses of such product
EP0834509B1 (de) * 1996-10-03 2005-06-15 Kao Corporation Verfahren zur Herstellung von Dihydropyranverbindungen
EP0854143B1 (de) * 1997-01-21 2001-11-07 Quest International B.V. Diels-Alder Reaktion von Aldehyden mit einfachen Dienen
US6114548A (en) * 1997-01-21 2000-09-05 Quest International B.V. Diels-alder reaction of aldehydes with simple dienes
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
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
JP5269444B2 (ja) * 2008-03-11 2013-08-21 東ソー・ファインケム株式会社 固体ルイス酸触媒、それを用いたディールスアルダー付加物の製造方法
JP5276339B2 (ja) * 2008-03-11 2013-08-28 東ソー・ファインケム株式会社 ジヒドロピラン化合物の製造方法
JP5603041B2 (ja) * 2009-09-09 2014-10-08 東ソー・ファインケム株式会社 （ヘテロ）ディールス−アルダー反応用触媒、それを用いたおよびジヒドロピラン化合物およびディールス−アルダー反応付加物の製造方法
US9850191B2 (en) * 2015-03-27 2017-12-26 International Flavors & Fragrances Inc. Aldehyde compounds and their use in perfume compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1382270A (en) * 1970-04-14 1971-10-21 Imperial Chemical Industries Limited Prins type reactions
US3997529A (en) * 1975-07-09 1976-12-14 Hoffmann-La Roche Inc. Intermediate compounds for the preparation of polyene aldehydes
US4163758A (en) * 1977-09-09 1979-08-07 Sagami Chemical Research Center 2-Nitroethylcyclopentane compounds and process for preparing the same
SU883039A1 (ru) * 1979-07-13 1981-11-23 Уфимский Нефтяной Институт Способ получени 5,6-дигидро-(2н)-пиранов
EP0249953A1 (de) * 1986-06-19 1987-12-23 Nissan Chemical Industries Ltd. Optisch aktive Bicyclocarbonsäuren und ihre Derivate

Also Published As

Publication number Publication date
JPH01238578A (ja) 1989-09-22
EP0325000A1 (de) 1989-07-26
JPH0699419B2 (ja) 1994-12-07
ES2093604T3 (es) 1997-01-01
US5162551A (en) 1992-11-10
EP0325000B1 (de) 1992-05-13
DE3871123D1 (de) 1992-06-17
CA1335205C (en) 1995-04-11
MX170128B (es) 1992-08-09
NL8800009A (nl) 1989-08-01

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