GB2021108B - 6,7 - di - 4 - amino - 2 - quinazolines - Google Patents

6,7 - di - 4 - amino - 2 - quinazolines

Info

Publication number
GB2021108B
GB2021108B GB7917000A GB7917000A GB2021108B GB 2021108 B GB2021108 B GB 2021108B GB 7917000 A GB7917000 A GB 7917000A GB 7917000 A GB7917000 A GB 7917000A GB 2021108 B GB2021108 B GB 2021108B
Authority
GB
United Kingdom
Prior art keywords
quinazolines
amino
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
GB7917000A
Other versions
GB2021108A (en
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.)
Pfizer Ltd
Original Assignee
Pfizer Ltd
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 Pfizer Ltd filed Critical Pfizer Ltd
Priority to GB7917000A priority Critical patent/GB2021108B/en
Publication of GB2021108A publication Critical patent/GB2021108A/en
Application granted granted Critical
Publication of GB2021108B publication Critical patent/GB2021108B/en
Expired legal-status Critical Current

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
    • 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
    • C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D211/62—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4
GB7917000A 1978-05-18 1979-05-16 6,7 - di - 4 - amino - 2 - quinazolines Expired GB2021108B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7917000A GB2021108B (en) 1978-05-18 1979-05-16 6,7 - di - 4 - amino - 2 - quinazolines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2035178 1978-05-18
GB7917000A GB2021108B (en) 1978-05-18 1979-05-16 6,7 - di - 4 - amino - 2 - quinazolines

Publications (2)

Publication Number Publication Date
GB2021108A GB2021108A (en) 1979-11-28
GB2021108B true GB2021108B (en) 1982-07-21

Family

ID=26254615

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7917000A Expired GB2021108B (en) 1978-05-18 1979-05-16 6,7 - di - 4 - amino - 2 - quinazolines

Country Status (1)

Country Link
GB (1) GB2021108B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE800178L (en) * 1979-01-31 1980-07-31 Pfizer Ltd Derivatives of 4-amino-2-piperidinoquinazoline
JP3169188B2 (en) * 1991-01-31 2001-05-21 杏林製薬株式会社 Carbamic acid derivative and method for producing the same
US5300515A (en) * 1991-01-31 1994-04-05 Kyorin Pharmaceutical Co., Ltd. Carbamic acid derivatives and method for preparing the same
CA2077252C (en) * 1992-08-31 2001-04-10 Khashayar Karimian Methods of making ureas and guanidines, and intermediates therefor
US8569282B2 (en) 2007-12-11 2013-10-29 Cytopathfinder, Inc. Carboxamide compounds and their use

Also Published As

Publication number Publication date
GB2021108A (en) 1979-11-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee