GB1388214A - Acetals - Google Patents

Acetals

Info

Publication number
GB1388214A
GB1388214A GB3399874A GB3399874A GB1388214A GB 1388214 A GB1388214 A GB 1388214A GB 3399874 A GB3399874 A GB 3399874A GB 3399874 A GB3399874 A GB 3399874A GB 1388214 A GB1388214 A GB 1388214A
Authority
GB
United Kingdom
Prior art keywords
acetals
feb
hoffmann
roche
heading
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
GB3399874A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1388214A publication Critical patent/GB1388214A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/48—Two nitrogen atoms
    • C07D239/49—Two nitrogen atoms with an aralkyl radical, or substituted aralkyl radical, attached in position 5, e.g. trimethoprim
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/63—Compounds containing para-N-benzenesulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonyl hydrazide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/65—Tetracyclines

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)

Abstract

1388214 Acetals F HOFFMANN-LA ROCHE & CO AG 6 Feb 1973 [7 Feb 1972] 33998/74 Divided out of 1388213 Heading C2C Acetals are prepared by the following route (R 1-4 = C 1-7 alkyl).
GB3399874A 1972-02-07 1973-02-06 Acetals Expired GB1388214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22429272A 1972-02-07 1972-02-07

Publications (1)

Publication Number Publication Date
GB1388214A true GB1388214A (en) 1975-03-26

Family

ID=22840026

Family Applications (2)

Application Number Title Priority Date Filing Date
GB579173A Expired GB1388213A (en) 1972-02-07 1973-02-06 Benzylpyrimidine derivatives and a process for the manufacture thereof
GB3399874A Expired GB1388214A (en) 1972-02-07 1973-02-06 Acetals

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB579173A Expired GB1388213A (en) 1972-02-07 1973-02-06 Benzylpyrimidine derivatives and a process for the manufacture thereof

Country Status (15)

Country Link
JP (1) JPS4886880A (en)
KR (1) KR780000029B1 (en)
AR (1) AR195821A1 (en)
AT (1) AT323744B (en)
AU (1) AU5191873A (en)
BE (1) BE795023A (en)
DD (1) DD103644A5 (en)
DE (1) DE2303838C2 (en)
FR (1) FR2181709B1 (en)
GB (2) GB1388213A (en)
IE (1) IE37259B1 (en)
IL (1) IL41463A0 (en)
LU (1) LU66964A1 (en)
NL (1) NL7301650A (en)
ZA (1) ZA73137B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2725992A1 (en) * 1976-06-09 1977-12-29 Wellcome Found BENZYLCYANOACETALS, METHOD OF MANUFACTURING AND USE

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA738760B (en) * 1972-12-21 1974-08-28 Hoffmann La Roche Process for the manufacture of benzyl pyrimidines
CA1084498A (en) * 1977-05-05 1980-08-26 Alexander E. Wick Benzylpyrimidines and process for the preparation thereof
LU77268A1 (en) * 1977-05-05 1979-01-18
DE2910510A1 (en) * 1979-03-16 1980-09-25 Heumann Ludwig & Co Gmbh 2,4-Di:amino-5-benzyl pyrimidine derivs. - are antibacterial cpds., prepd. by acylation of a 2,4-di:amino-5-(4'-hydroxy-benzyl) -pyrimidine cpd.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1453056A (en) * 1964-11-12 1966-04-15 Hoffmann La Roche Process for the preparation of pyrimidine derivatives
US3485840A (en) * 1964-11-12 1969-12-23 Hoffmann La Roche 2,4-diamino - 5 - (2',4',5'-substituted benzyl) pyrimidines,intermediates and processes
DE1620729A1 (en) * 1965-07-08 1970-08-20 Wellcome Found Process for the preparation of substituted benzylpyrimidines
US3715433A (en) * 1969-06-02 1973-02-06 Hoffmann La Roche Growth promotion in swine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2725992A1 (en) * 1976-06-09 1977-12-29 Wellcome Found BENZYLCYANOACETALS, METHOD OF MANUFACTURING AND USE

Also Published As

Publication number Publication date
ZA73137B (en) 1973-09-26
AT323744B (en) 1975-07-25
BE795023A (en) 1973-08-06
AU5191873A (en) 1974-08-08
DE2303838C2 (en) 1982-09-23
DD103644A5 (en) 1974-02-05
LU66964A1 (en) 1974-09-25
GB1388213A (en) 1975-03-26
FR2181709B1 (en) 1975-10-10
FR2181709A1 (en) 1973-12-07
AR195821A1 (en) 1973-11-09
IE37259B1 (en) 1977-06-08
IL41463A0 (en) 1973-04-30
JPS4886880A (en) 1973-11-15
NL7301650A (en) 1973-08-09
DE2303838A1 (en) 1973-08-16
IE37259L (en) 1973-08-07
KR780000029B1 (en) 1978-03-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee