GB2244706B - Preparation of antihypercholesterolemic tetrazole intermediates - Google Patents

Preparation of antihypercholesterolemic tetrazole intermediates

Info

Publication number
GB2244706B
GB2244706B GB9105305A GB9105305A GB2244706B GB 2244706 B GB2244706 B GB 2244706B GB 9105305 A GB9105305 A GB 9105305A GB 9105305 A GB9105305 A GB 9105305A GB 2244706 B GB2244706 B GB 2244706B
Authority
GB
United Kingdom
Prior art keywords
preparation
tetrazole intermediates
antihypercholesterolemic
antihypercholesterolemic tetrazole
intermediates
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
GB9105305A
Other versions
GB9105305D0 (en
GB2244706A (en
Inventor
William T Han
John J Wright
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.)
Bristol Myers Co
Original Assignee
Bristol Myers Co
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 US07/156,865 external-priority patent/US4824959A/en
Application filed by Bristol Myers Co filed Critical Bristol Myers Co
Publication of GB9105305D0 publication Critical patent/GB9105305D0/en
Publication of GB2244706A publication Critical patent/GB2244706A/en
Application granted granted Critical
Publication of GB2244706B publication Critical patent/GB2244706B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D257/00Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04Five-membered rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D319/00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/041,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/061,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D319/00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/041,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/081,3-Dioxanes; Hydrogenated 1,3-dioxanes condensed with carbocyclic rings or ring systems
    • 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
    • C07D405/06Heterocyclic 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 linked by a carbon chain containing only aliphatic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB9105305A 1988-02-18 1991-03-13 Preparation of antihypercholesterolemic tetrazole intermediates Expired - Lifetime GB2244706B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/156,865 US4824959A (en) 1988-02-18 1988-02-18 Intermediates for antihypercholesterolemic tetrazole compounds
GB8903604A GB2216121B (en) 1988-02-18 1989-02-16 6-alkenyl-1,3-dioxane-4-acetic acid derivatives

Publications (3)

Publication Number Publication Date
GB9105305D0 GB9105305D0 (en) 1991-04-24
GB2244706A GB2244706A (en) 1991-12-11
GB2244706B true GB2244706B (en) 1992-07-15

Family

ID=26294971

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9105304A Expired - Lifetime GB2244705B (en) 1988-02-18 1991-03-13 Preparation of antihypercholesterolemic tetrazole compounds and intermediates thereof
GB9105305A Expired - Lifetime GB2244706B (en) 1988-02-18 1991-03-13 Preparation of antihypercholesterolemic tetrazole intermediates

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9105304A Expired - Lifetime GB2244705B (en) 1988-02-18 1991-03-13 Preparation of antihypercholesterolemic tetrazole compounds and intermediates thereof

Country Status (2)

Country Link
CY (2) CY1875A (en)
GB (2) GB2244705B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5324662A (en) * 1992-05-15 1994-06-28 E. R. Squibb & Sons, Inc. Stereoselective microbial or enzymatic reduction of 3,5-dioxo esters to 3-hydroxy-5-oxo, 3-oxo-5-hydroxy, and 3,5-dihydroxy esters
CA2137049A1 (en) * 1993-12-15 1995-06-16 John K. Thottathil Amino acid salts of and methods for preparing antihypercholesterolemic tetrazole compounds
WO2003006439A1 (en) 2001-07-13 2003-01-23 Astrazeneca Uk Limited Preparation of aminopyrimidine compounds
GB0428328D0 (en) 2004-12-24 2005-02-02 Astrazeneca Uk Ltd Chemical process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006584A1 (en) * 1987-02-25 1988-09-07 Bristol-Myers Company Antihypercholesterolemic tetrazole compounds
GB2216121A (en) * 1988-02-18 1989-10-04 Bristol Myers Co Preparation of antihypercholesterolmic teraazole compounds and intermediates thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006584A1 (en) * 1987-02-25 1988-09-07 Bristol-Myers Company Antihypercholesterolemic tetrazole compounds
GB2216121A (en) * 1988-02-18 1989-10-04 Bristol Myers Co Preparation of antihypercholesterolmic teraazole compounds and intermediates thereof

Also Published As

Publication number Publication date
GB2244705A (en) 1991-12-11
CY1875A (en) 1996-04-05
GB9105305D0 (en) 1991-04-24
CY1876A (en) 1996-04-05
GB2244705B (en) 1992-07-15
GB2244706A (en) 1991-12-11
GB9105304D0 (en) 1991-04-24

Similar Documents

Publication Publication Date Title
ZA931935B (en) Preparation of substituted guanidines
IL85529A0 (en) Antihypercholesterolemic tetrazole compounds
EP0331524A3 (en) Synthesis of trichostatins
EG19217A (en) Preparation of antihypercholesterolemic tetrazole compounds and intermediates thereof
EP0419856A3 (en) Seco-mevinic acid derivatives useful as antihypercholesterolemic agents and new intermediates
EP0293128A3 (en) Antihypercholesterolemic beta-lactones
GB2244706B (en) Preparation of antihypercholesterolemic tetrazole intermediates
GB2202845B (en) Intermediates and processes for the preparation of antihypercholesterolemic tetrazole compounds
GB8928190D0 (en) Crystallisation of materials
IL88880A (en) Preparation of halopyridine intermediates and some such novel compounds
JPS6463578A (en) Novel antihypercholesterolemic compound
EP0424316A3 (en) Purification of 2-aryl-2h-benzotriazoles
JPS6490139A (en) Synthesis of cis-9-tricocene
IL89305A0 (en) Preparation of antihypercholesterolemic tetrazole compounds and intermediates therefor
GB2202846B (en) Antihypercholesterolemic tetrazole compounds
IL105485A0 (en) Intermediates for the preparation of antihypercholesterolemic compounds and their preparation
ZA881278B (en) Intermediates and processes for the preparation of antihypercholesterolemic tetrazole compounds
IL105486A0 (en) Intermediates for the preparation of antihypercholesterolemic compounds
EP0553954A3 (en) Preparation of tetramethyldiamino-polyoxyethylenes
IL93625A0 (en) Synthesis of hydroxy-substituted-4-alkoxyphenyl-acetic acids
AU1217288A (en) Antihypercholesterolemic tetrazole compounds
GB8802972D0 (en) Triperfluoroalkylamines & preparation of same
GB8804235D0 (en) Antihypercholesterolemic tetrazole compounds
IE870247L (en) Antihypercholesterolemic compounds
GB2226327B (en) Purification of 1-amino-2-chloro-4-hydroxyanthraquinone

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20090215