GB2060631B - Preparation of 2-oxo-dihydrobenzo-(d)(1,3)-oxazines - Google Patents

Preparation of 2-oxo-dihydrobenzo-(d)(1,3)-oxazines

Info

Publication number
GB2060631B
GB2060631B GB8031144A GB8031144A GB2060631B GB 2060631 B GB2060631 B GB 2060631B GB 8031144 A GB8031144 A GB 8031144A GB 8031144 A GB8031144 A GB 8031144A GB 2060631 B GB2060631 B GB 2060631B
Authority
GB
United Kingdom
Prior art keywords
oxazines
dihydrobenzo
oxo
preparation
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
GB8031144A
Other languages
English (en)
Other versions
GB2060631A (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.)
Sterwin AG
Original Assignee
Sterwin 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 Sterwin AG filed Critical Sterwin AG
Priority to GR64311A priority Critical patent/GR74830B/el
Publication of GB2060631A publication Critical patent/GB2060631A/en
Application granted granted Critical
Publication of GB2060631B publication Critical patent/GB2060631B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D265/18—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8031144A 1979-09-27 1980-09-26 Preparation of 2-oxo-dihydrobenzo-(d)(1,3)-oxazines Expired GB2060631B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR64311A GR74830B (US06373033-20020416-M00071.png) 1980-09-26 1981-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7933442 1979-09-27

Publications (2)

Publication Number Publication Date
GB2060631A GB2060631A (en) 1981-05-07
GB2060631B true GB2060631B (en) 1983-07-20

Family

ID=10508087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031144A Expired GB2060631B (en) 1979-09-27 1980-09-26 Preparation of 2-oxo-dihydrobenzo-(d)(1,3)-oxazines

Country Status (16)

Country Link
US (1) US4301283A (US06373033-20020416-M00071.png)
JP (1) JPS5673049A (US06373033-20020416-M00071.png)
AT (1) AT375653B (US06373033-20020416-M00071.png)
BE (1) BE885416A (US06373033-20020416-M00071.png)
CH (1) CH647240A5 (US06373033-20020416-M00071.png)
DE (1) DE3035792C2 (US06373033-20020416-M00071.png)
DK (1) DK149887C (US06373033-20020416-M00071.png)
FI (1) FI73211C (US06373033-20020416-M00071.png)
FR (1) FR2466464A1 (US06373033-20020416-M00071.png)
GB (1) GB2060631B (US06373033-20020416-M00071.png)
IE (1) IE50245B1 (US06373033-20020416-M00071.png)
IT (1) IT1129278B (US06373033-20020416-M00071.png)
LU (1) LU82806A1 (US06373033-20020416-M00071.png)
NL (1) NL8005364A (US06373033-20020416-M00071.png)
NO (1) NO153769C (US06373033-20020416-M00071.png)
SE (1) SE457170B (US06373033-20020416-M00071.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446319A (en) * 1981-04-28 1984-05-01 Takeda Chemical Industries, Ltd. Aminocyclitols and their production
DE102007005283A1 (de) * 2007-02-02 2008-08-07 Cognis Ip Management Gmbh Lösungsmittel für Phasentransfer-katalysierte Reaktionen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526621A (en) * 1966-08-03 1970-09-01 Farmaceutical Italia Soc Substituted 3,1-benzoxazin-2-one
US3705154A (en) * 1971-07-08 1972-12-05 Ashland Oil Inc Synthesis of 4h-3,1-benzoxazin-2(1h)-one

Also Published As

Publication number Publication date
NO802844L (no) 1981-03-30
DE3035792C2 (de) 1987-01-15
DK149887B (da) 1986-10-20
IT1129278B (it) 1986-06-04
FI803041A (fi) 1981-03-28
DK406580A (da) 1981-03-28
BE885416A (fr) 1981-01-16
FR2466464B1 (US06373033-20020416-M00071.png) 1983-05-20
DK149887C (da) 1987-04-27
FR2466464A1 (fr) 1981-04-10
DE3035792A1 (de) 1981-04-16
SE8006761L (sv) 1981-03-28
IE50245B1 (en) 1986-03-05
JPS5673049A (en) 1981-06-17
AT375653B (de) 1984-08-27
FI73211C (fi) 1987-09-10
IT8068497A0 (it) 1980-09-26
NO153769C (no) 1986-07-02
ATA482980A (de) 1984-01-15
FI73211B (fi) 1987-05-29
NO153769B (no) 1986-02-10
CH647240A5 (de) 1985-01-15
IE802024L (en) 1981-03-27
NL8005364A (nl) 1981-03-31
GB2060631A (en) 1981-05-07
LU82806A1 (de) 1980-12-15
SE457170B (sv) 1988-12-05
US4301283A (en) 1981-11-17

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee