BE772492A - SUBSTITUTE BENZOPYRANS AND METHODS FOR THEIR PREPARATION - Google Patents

SUBSTITUTE BENZOPYRANS AND METHODS FOR THEIR PREPARATION

Info

Publication number
BE772492A
BE772492A BE772492A BE772492A BE772492A BE 772492 A BE772492 A BE 772492A BE 772492 A BE772492 A BE 772492A BE 772492 A BE772492 A BE 772492A BE 772492 A BE772492 A BE 772492A
Authority
BE
Belgium
Prior art keywords
benzopyrans
substitute
preparation
methods
substitute benzopyrans
Prior art date
Application number
BE772492A
Other languages
French (fr)
Inventor
R K Razdanet W R Thompson
Original Assignee
Beecham Group 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 Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of BE772492A publication Critical patent/BE772492A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic 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
    • C07D405/02—Heterocyclic 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
    • C07D405/04—Heterocyclic 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)
BE772492A 1970-09-14 1971-09-10 SUBSTITUTE BENZOPYRANS AND METHODS FOR THEIR PREPARATION BE772492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7221770A 1970-09-14 1970-09-14

Publications (1)

Publication Number Publication Date
BE772492A true BE772492A (en) 1972-03-10

Family

ID=22106286

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772492A BE772492A (en) 1970-09-14 1971-09-10 SUBSTITUTE BENZOPYRANS AND METHODS FOR THEIR PREPARATION

Country Status (14)

Country Link
AT (1) AT308108B (en)
BE (1) BE772492A (en)
CA (1) CA965421A (en)
CH (1) CH559209A5 (en)
DE (1) DE2145320A1 (en)
DK (1) DK135994B (en)
ES (1) ES394980A1 (en)
FR (1) FR2106490B1 (en)
GB (1) GB1360009A (en)
IE (1) IE35636B1 (en)
NL (1) NL7112521A (en)
NO (1) NO134743C (en)
SE (1) SE372943B (en)
ZA (1) ZA716039B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960879A (en) * 1973-07-07 1976-06-01 Beecham Group Limited Non-toxic ADL antihypertensives
US3960880A (en) * 1974-03-26 1976-06-01 Beecham Group Limited Tetrahydropyrid-4-yl-chroman-5-ol derivatives

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995978A (en) * 1973-01-24 1974-09-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960879A (en) * 1973-07-07 1976-06-01 Beecham Group Limited Non-toxic ADL antihypertensives
US3960880A (en) * 1974-03-26 1976-06-01 Beecham Group Limited Tetrahydropyrid-4-yl-chroman-5-ol derivatives

Also Published As

Publication number Publication date
FR2106490A1 (en) 1972-05-05
IE35636B1 (en) 1976-04-14
FR2106490B1 (en) 1975-04-18
SE372943B (en) 1975-01-20
NO134743C (en) 1976-12-08
CH559209A5 (en) 1975-02-28
ZA716039B (en) 1972-07-26
ES394980A1 (en) 1974-12-01
CA965421A (en) 1975-04-01
DK135994C (en) 1977-12-27
AU3336571A (en) 1973-03-15
NO134743B (en) 1976-08-30
NL7112521A (en) 1972-03-16
GB1360009A (en) 1974-07-17
IE35636L (en) 1972-03-14
DE2145320A1 (en) 1972-03-16
DK135994B (en) 1977-07-25
AT308108B (en) 1973-06-25

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