CH557345A - Verfahren zur herstellung von tetrahydropyranolen. - Google Patents

Verfahren zur herstellung von tetrahydropyranolen.

Info

Publication number
CH557345A
CH557345A CH617270A CH617270A CH557345A CH 557345 A CH557345 A CH 557345A CH 617270 A CH617270 A CH 617270A CH 617270 A CH617270 A CH 617270A CH 557345 A CH557345 A CH 557345A
Authority
CH
Switzerland
Prior art keywords
tetrahydropyranols
production
Prior art date
Application number
CH617270A
Other languages
English (en)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH557345A publication Critical patent/CH557345A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/70—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
CH617270A 1969-05-21 1970-04-24 Verfahren zur herstellung von tetrahydropyranolen. CH557345A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82666969A 1969-05-21 1969-05-21

Publications (1)

Publication Number Publication Date
CH557345A true CH557345A (de) 1974-12-31

Family

ID=25247215

Family Applications (1)

Application Number Title Priority Date Filing Date
CH617270A CH557345A (de) 1969-05-21 1970-04-24 Verfahren zur herstellung von tetrahydropyranolen.

Country Status (11)

Country Link
US (1) US3655695A (de)
JP (1) JPS4835075B1 (de)
BE (1) BE750639A (de)
CH (1) CH557345A (de)
DE (1) DE2023458A1 (de)
FR (1) FR2043589A1 (de)
GB (1) GB1306723A (de)
IE (1) IE34197B1 (de)
IL (1) IL34434A (de)
NL (1) NL7006918A (de)
ZA (1) ZA702804B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892779A (en) * 1967-11-02 1975-07-01 Hoffmann La Roche Steroidal intermediates
US3907827A (en) * 1970-09-22 1975-09-23 Hoffmann La Roche Aryl ketals of polycyclic oxo compounds and processes
JPS5227147B1 (de) * 1971-06-16 1977-07-19
US4032540A (en) * 1972-06-08 1977-06-28 Schering Aktiengesellschaft Benzopyran derivatives
US3960895A (en) * 1973-05-24 1976-06-01 Hoffmann-La Roche Inc. Aryl ketals of polycyclic oxo compounds and processes
US3972896A (en) * 1973-05-24 1976-08-03 Hoffmann-La Roche Inc. Aryl ketals of polycyclic oxo compounds and processes
US3960896A (en) * 1973-05-24 1976-06-01 Hoffmann-La Roche Inc. Aryl ketals of polycyclic oxo compounds and processes
JPS6097286U (ja) * 1983-12-09 1985-07-02 下村　泰造 物品吸着装置
US5250710A (en) * 1989-12-01 1993-10-05 Rhone-Poulenc Nutrition Animale Dihydropyran derivatives, processes for preparation and use
FR2655341B1 (fr) * 1989-12-01 1992-02-21 Rhone Poulenc Sante Derives dihydropyranniques, leurs procedes de preparation et leur utilisation.
TWI599354B (zh) 2016-08-10 2017-09-21 國立臺灣師範大學 四氫吡喃醇衍生化合物用於製備Tau蛋白病變類疾病之醫藥組成物上之用途

Also Published As

Publication number Publication date
IL34434A (en) 1974-05-16
JPS4835075B1 (de) 1973-10-25
BE750639A (fr) 1970-11-20
ZA702804B (en) 1971-01-27
IE34197L (en) 1970-11-21
DE2023458A1 (de) 1970-11-26
NL7006918A (de) 1970-11-24
IL34434A0 (en) 1970-07-19
US3655695A (en) 1972-04-11
IE34197B1 (en) 1975-03-05
FR2043589A1 (de) 1971-02-19
GB1306723A (en) 1973-02-14

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Legal Events

Date Code Title Description
PL Patent ceased