AU540399B2 - S-2,3-dihydro-6-fluorospiro(4h-1-benzopyran-4,4:- imidazolidine)-2:,5:-dione and its salts with chiral amines - Google Patents

S-2,3-dihydro-6-fluorospiro(4h-1-benzopyran-4,4:- imidazolidine)-2:,5:-dione and its salts with chiral amines

Info

Publication number
AU540399B2
AU540399B2 AU21105/83A AU2110583A AU540399B2 AU 540399 B2 AU540399 B2 AU 540399B2 AU 21105/83 A AU21105/83 A AU 21105/83A AU 2110583 A AU2110583 A AU 2110583A AU 540399 B2 AU540399 B2 AU 540399B2
Authority
AU
Australia
Prior art keywords
fluorospiro
benzopyran
imidazolidine
dione
dihydro
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.)
Ceased
Application number
AU21105/83A
Other versions
AU2110583A (en
Inventor
Berkeley Wendell Cue
Philip Dietrich Hammen
Stephen Sargent Massett
Bernard Shields Moore
Robert John Sysko
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 Inc
Original Assignee
Pfizer Inc
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 US06/440,657 external-priority patent/US4431828A/en
Priority claimed from US06/440,641 external-priority patent/US4435578A/en
Application filed by Pfizer Inc filed Critical Pfizer Inc
Publication of AU2110583A publication Critical patent/AU2110583A/en
Application granted granted Critical
Publication of AU540399B2 publication Critical patent/AU540399B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10—Spiro-condensed systems
    • C07D491/107—Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
AU21105/83A 1982-11-10 1983-11-09 S-2,3-dihydro-6-fluorospiro(4h-1-benzopyran-4,4:- imidazolidine)-2:,5:-dione and its salts with chiral amines Ceased AU540399B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US44068682A 1982-11-10 1982-11-10
US06/440,657 US4431828A (en) 1982-11-10 1982-11-10 Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbinil
US440641 1982-11-10
US440657 1982-11-10
US06/440,641 US4435578A (en) 1982-11-10 1982-11-10 Sorbinil by optical resolution of precursor 6-fluoro-4-ureidochroman-4-carboxylic acid
US440686 1982-11-10

Publications (2)

Publication Number Publication Date
AU2110583A AU2110583A (en) 1984-05-17
AU540399B2 true AU540399B2 (en) 1984-11-15

Family

ID=27412063

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21105/83A Ceased AU540399B2 (en) 1982-11-10 1983-11-09 S-2,3-dihydro-6-fluorospiro(4h-1-benzopyran-4,4:- imidazolidine)-2:,5:-dione and its salts with chiral amines

Country Status (16)

Country Link
KR (1) KR870000867B1 (en)
AU (1) AU540399B2 (en)
BG (1) BG44206A3 (en)
CS (1) CS266560B2 (en)
DD (1) DD213924A5 (en)
DK (1) DK512683A (en)
ES (3) ES527118A0 (en)
FI (1) FI77247C (en)
GR (1) GR79017B (en)
IL (2) IL70165A (en)
NO (1) NO161916C (en)
NZ (1) NZ206189A (en)
PL (1) PL139713B1 (en)
PT (1) PT77617B (en)
SU (1) SU1209030A3 (en)
YU (2) YU44867B (en)

Also Published As

Publication number Publication date
CS266560B2 (en) 1990-01-12
YU44867B (en) 1991-04-30
BG44206A3 (en) 1988-10-14
ES8506040A1 (en) 1985-06-16
YU43883B (en) 1989-12-31
FI834088A (en) 1984-05-11
NO834086L (en) 1984-05-11
YU140985A (en) 1986-04-30
FI77247C (en) 1989-02-10
FI834088A0 (en) 1983-11-08
FI77247B (en) 1988-10-31
YU220383A (en) 1988-02-29
PT77617B (en) 1986-05-12
GR79017B (en) 1984-10-02
AU2110583A (en) 1984-05-17
ES8600269A1 (en) 1985-09-16
NO161916B (en) 1989-07-03
DK512683D0 (en) 1983-11-09
KR870000867B1 (en) 1987-04-30
SU1209030A3 (en) 1986-01-30
PT77617A (en) 1983-12-01
PL139713B1 (en) 1987-02-28
CS827183A2 (en) 1989-04-14
KR840006806A (en) 1984-12-03
ES534920A0 (en) 1985-09-16
ES527118A0 (en) 1985-06-16
NZ206189A (en) 1987-06-30
ES534921A0 (en) 1985-06-16
IL81648A0 (en) 1987-09-16
ES8505988A1 (en) 1985-06-16
IL70165A0 (en) 1984-02-29
PL244460A1 (en) 1985-03-26
DD213924A5 (en) 1984-09-26
NO161916C (en) 1989-10-11
IL70165A (en) 1987-12-20
DK512683A (en) 1984-05-11

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