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ES448764A1 - 7-alkyl-4-(1,2,5,6-tetrahydro-4-pyridyl)-2,2-dimethylchroman-5-ols and derivatives as intermediates - Google Patents

7-alkyl-4-(1,2,5,6-tetrahydro-4-pyridyl)-2,2-dimethylchroman-5-ols and derivatives as intermediates

Info

Publication number
ES448764A1
ES448764A1 ES448764A ES448764A ES448764A1 ES 448764 A1 ES448764 A1 ES 448764A1 ES 448764 A ES448764 A ES 448764A ES 448764 A ES448764 A ES 448764A ES 448764 A1 ES448764 A1 ES 448764A1
Authority
ES
Spain
Prior art keywords
formula
derivatives
dimethylchroman
ols
tetrahydro
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
Application number
ES448764A
Other languages
Spanish (es)
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Publication of ES448764A1 publication Critical patent/ES448764A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)

Abstract

A process for the preparation of new chroman-5-OL derivatives of formula (I): ** (Formula 2) ** and salts, hydrates, ethers and acylated derivatives thereof, where CHR (CH2) nCH3 contains 5 to 8 carbon atoms, R is a hydrogen atom or a methyl group and n is 2-5, the procedure of which is to react a compound of formula II: ** (Formula 2) ** or a salt, hydrate, ether or acylated derivative thereof, where n and R are those defined in relation to formula (I). (Machine-translation by Google Translate, not legally binding)
ES448764A 1975-06-17 1976-06-10 7-alkyl-4-(1,2,5,6-tetrahydro-4-pyridyl)-2,2-dimethylchroman-5-ols and derivatives as intermediates Expired ES448764A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25853/75A GB1487536A (en) 1975-06-17 1975-06-17 7-alkyl-4-(1,2,5,6-tetrahydro-4-pyridyl)-2,2-dimethylchroman-5-ols and derivatives as intermediates

Publications (1)

Publication Number Publication Date
ES448764A1 true ES448764A1 (en) 1978-01-01

Family

ID=10234400

Family Applications (2)

Application Number Title Priority Date Filing Date
ES448764A Expired ES448764A1 (en) 1975-06-17 1976-06-10 7-alkyl-4-(1,2,5,6-tetrahydro-4-pyridyl)-2,2-dimethylchroman-5-ols and derivatives as intermediates
ES461194A Expired ES461194A1 (en) 1975-06-17 1977-07-28 7-alkyl-4-(1,2,5,6-tetrahydro-4-pyridyl)-2,2-dimethylchroman-5-ols and derivatives as intermediates

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES461194A Expired ES461194A1 (en) 1975-06-17 1977-07-28 7-alkyl-4-(1,2,5,6-tetrahydro-4-pyridyl)-2,2-dimethylchroman-5-ols and derivatives as intermediates

Country Status (14)

Country Link
JP (1) JPS52280A (en)
AU (1) AU497290B2 (en)
BE (1) BE842655A (en)
CH (1) CH599199A5 (en)
DE (1) DE2625628A1 (en)
DK (1) DK420175A (en)
ES (2) ES448764A1 (en)
FI (1) FI752668A (en)
FR (1) FR2314920A1 (en)
GB (1) GB1487536A (en)
IE (1) IE43108B1 (en)
NL (1) NL7606491A (en)
SE (1) SE7510367L (en)
ZA (1) ZA763088B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828053A (en) * 1969-10-31 1974-08-06 Beecham Group Ltd Lower-alkyl-beta-oxo-4-piperidine-n-benzoylpropionates

Also Published As

Publication number Publication date
IE43108B1 (en) 1980-12-17
ES461194A1 (en) 1978-06-16
FR2314920A1 (en) 1977-01-14
ZA763088B (en) 1977-04-27
GB1487536A (en) 1977-10-05
FR2314920B1 (en) 1979-07-13
NL7606491A (en) 1976-12-21
JPS52280A (en) 1977-01-05
SE7510367L (en) 1976-12-18
AU497290B2 (en) 1978-12-07
DE2625628A1 (en) 1977-01-13
FI752668A (en) 1976-12-18
DK420175A (en) 1976-12-18
AU1502376A (en) 1977-12-22
IE43108L (en) 1976-12-17
BE842655A (en) 1976-12-06
CH599199A5 (en) 1978-05-12

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