CH602644A5 - - Google Patents

Info

Publication number
CH602644A5
CH602644A5 CH1650475A CH1650475A CH602644A5 CH 602644 A5 CH602644 A5 CH 602644A5 CH 1650475 A CH1650475 A CH 1650475A CH 1650475 A CH1650475 A CH 1650475A CH 602644 A5 CH602644 A5 CH 602644A5
Authority
CH
Switzerland
Application number
CH1650475A
Inventor
Siegfried Dr Kintopf
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1650475A priority Critical patent/CH602644A5/xx
Priority to DE19762656764 priority patent/DE2656764A1/de
Priority to JP15279976A priority patent/JPS5278874A/ja
Publication of CH602644A5 publication Critical patent/CH602644A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D211/40—Oxygen atoms
    • C07D211/44—Oxygen atoms attached in position 4
    • C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1650475A 1975-12-19 1975-12-19 CH602644A5 ( )

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1650475A CH602644A5 ( ) 1975-12-19 1975-12-19
DE19762656764 DE2656764A1 (de) 1975-12-19 1976-12-15 Verfahren zur reduktion von 4- oxopiperidinen zu 4-hydroxypiperidinen
JP15279976A JPS5278874A (en) 1975-12-19 1976-12-17 Method of preparation of 44hydroxypiperidines from 44oxopiperidines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1650475A CH602644A5 ( ) 1975-12-19 1975-12-19

Publications (1)

Publication Number Publication Date
CH602644A5 true CH602644A5 ( ) 1978-07-31

Family

ID=4417937

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1650475A CH602644A5 ( ) 1975-12-19 1975-12-19

Country Status (3)

Country Link
JP (1) JPS5278874A ( )
CH (1) CH602644A5 ( )
DE (1) DE2656764A1 ( )

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731448A (en) * 1985-12-06 1988-03-15 Ciba-Geigy Corporation Process for the preparation of 1-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol
US5068335A (en) * 1987-05-05 1991-11-26 Ciba-Geigy Corporation Process for the preparation of 4-hydroxy-2,2,6,6-tetramethylpiperidine
US5840905A (en) * 1988-12-20 1998-11-24 Ciba Specialty Chemicals Corporation Process for the preparation of 4-hydroxy-1,2,2,6,6,-pentamethylpiperidine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4769464B2 (ja) * 2005-01-12 2011-09-07 広栄化学工業株式会社 アルコール化合物の製造方法
CN114702434A (zh) * 2022-05-11 2022-07-05 宿迁联盛科技股份有限公司 一种四甲基哌啶醇连续化合成方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731448A (en) * 1985-12-06 1988-03-15 Ciba-Geigy Corporation Process for the preparation of 1-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol
US5068335A (en) * 1987-05-05 1991-11-26 Ciba-Geigy Corporation Process for the preparation of 4-hydroxy-2,2,6,6-tetramethylpiperidine
US5840905A (en) * 1988-12-20 1998-11-24 Ciba Specialty Chemicals Corporation Process for the preparation of 4-hydroxy-1,2,2,6,6,-pentamethylpiperidine

Also Published As

Publication number Publication date
JPS5278874A (en) 1977-07-02
DE2656764A1 (de) 1977-07-07

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Legal Events

Date Code Title Description
PL Patent ceased