GB1548311A – 1,3-dihydrospiro (isobenzofuran-1,4′-piperidine)s and methds for preparing them
– Google Patents
GB1548311A – 1,3-dihydrospiro (isobenzofuran-1,4′-piperidine)s and methds for preparing them
– Google Patents
1,3-dihydrospiro (isobenzofuran-1,4′-piperidine)s and methds for preparing them
Info
Publication number
GB1548311A
GB1548311A
GB17713/76A
GB1771376A
GB1548311A
GB 1548311 A
GB1548311 A
GB 1548311A
GB 17713/76 A
GB17713/76 A
GB 17713/76A
GB 1771376 A
GB1771376 A
GB 1771376A
GB 1548311 A
GB1548311 A
GB 1548311A
Authority
GB
United Kingdom
Prior art keywords
methds
dihydrospiro
isobenzofuran
piperidine
preparing
Prior art date
1975-04-30
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
GB17713/76A
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.)
Hoechst AG
Original Assignee
Hoechst 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.)
1975-04-30
Filing date
1976-04-30
Publication date
1979-07-11
1976-04-30
Application filed by Hoechst AG
filed
Critical
Hoechst AG
1979-07-11
Publication of GB1548311A
publication
Critical
patent/GB1548311A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 – C07D463/00
C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 – C07D463/00 in which the condensed system contains two hetero rings
C07D471/10—Spiro-condensed systems
GB17713/76A
1975-04-30
1976-04-30
1,3-dihydrospiro (isobenzofuran-1,4′-piperidine)s and methds for preparing them
Expired
GB1548311A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/573,145
US4024263A
(en)
1975-04-30
1975-04-30
1,3-Dihydrospiro[isobenzofuran-1,4′-piperidine]s
Publications (1)
Publication Number
Publication Date
GB1548311A
true
GB1548311A
(en)
1979-07-11
Family
ID=24290832
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB17713/76A
Expired
GB1548311A
(en)
1975-04-30
1976-04-30
1,3-dihydrospiro (isobenzofuran-1,4′-piperidine)s and methds for preparing them
Country Status (27)
Country
Link
US
(1)
US4024263A
(en)
JP
(1)
JPS51133273A
(en)
AT
(1)
AT362371B
(en)
AU
(1)
AU498793B2
(en)
BE
(1)
BE841354A
(en)
CA
(1)
CA1067081A
(en)
CH
(2)
CH626620A5
(en)
DE
(1)
DE2618579A1
(en)
DK
(1)
DK192076A
(en)
EG
(1)
EG12288A
(en)
ES
(2)
ES447327A1
(en)
FI
(1)
FI60014C
(en)
FR
(1)
FR2309226A1
(en)
GB
(1)
GB1548311A
(en)
GR
(1)
GR59332B
(en)
HU
(1)
HU174754B
(en)
IE
(1)
IE42994B1
(en)
IL
(1)
IL49477A
(en)
LU
(1)
LU74859A1
(en)
NL
(1)
NL7604352A
(en)
NO
(1)
NO145619C
(en)
NZ
(1)
NZ180719A
(en)
OA
(1)
OA05319A
(en)
PH
(1)
PH12917A
(en)
PT
(1)
PT65057B
(en)
SE
(3)
SE7604941L
(en)
ZA
(1)
ZA762578B
(en)
Families Citing this family (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4268515A
(en)
*
1980-02-04
1981-05-19
Hoechst-Roussel Pharmaceuticals Inc.
Spiro[dihydrobenzofuran-piperidines and-pyrrolidines], pharmaceutical compositions thereof and methods of use thereof
US8785634B2
(en)
*
2010-04-26
2014-07-22
Merck Sharp & Dohme Corp
Spiropiperidine prolylcarboxypeptidase inhibitors
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3200118A
(en)
*
1961-10-31
1965-08-10
Geschickter Fund Med Res
Spirocyclic hydrazine imides
US3686186A
(en)
*
1970-10-05
1972-08-22
William J Houlihan
Substituted isochroman or phthalan piperidenes
US3745165A
(en)
*
1970-10-05
1973-07-10
Sandoz Ag
Substituted isochroman or phthalan piperidenes
US3959475A
(en)
*
1973-12-12
1976-05-25
American Hoechst Corporation
Substituted 1,3-dihydrospiro(isobenzofuran)s
1975
1975-04-30
US
US05/573,145
patent/US4024263A/en
not_active
Expired – Lifetime
1976
1976-04-21
EG
EG237/76A
patent/EG12288A/en
active
1976-04-23
NL
NL7604352A
patent/NL7604352A/en
not_active
Application Discontinuation
1976-04-23
ES
ES447327A
patent/ES447327A1/en
not_active
Expired
1976-04-26
IL
IL49477A
patent/IL49477A/en
unknown
1976-04-27
CH
CH529176A
patent/CH626620A5/de
not_active
IP Right Cessation
1976-04-28
NZ
NZ180719A
patent/NZ180719A/en
unknown
1976-04-28
FI
FI761180A
patent/FI60014C/en
not_active
IP Right Cessation
1976-04-28
GR
GR50615A
patent/GR59332B/en
unknown
1976-04-28
DE
DE19762618579
patent/DE2618579A1/en
not_active
Withdrawn
1976-04-28
HU
HU76HO1900A
patent/HU174754B/en
unknown
1976-04-29
IE
IE915/76A
patent/IE42994B1/en
unknown
1976-04-29
CA
CA251,487A
patent/CA1067081A/en
not_active
Expired
1976-04-29
DK
DK192076A
patent/DK192076A/en
not_active
Application Discontinuation
1976-04-29
NO
NO761487A
patent/NO145619C/en
unknown
1976-04-29
ZA
ZA762578A
patent/ZA762578B/en
unknown
1976-04-29
SE
SE7604941A
patent/SE7604941L/en
not_active
Application Discontinuation
1976-04-29
PT
PT65057A
patent/PT65057B/en
unknown
1976-04-29
OA
OA55814A
patent/OA05319A/en
unknown
1976-04-29
AU
AU13468/76A
patent/AU498793B2/en
not_active
Expired
1976-04-29
LU
LU74859A
patent/LU74859A1/xx
unknown
1976-04-29
AT
AT314976A
patent/AT362371B/en
not_active
Expired
1976-04-30
GB
GB17713/76A
patent/GB1548311A/en
not_active
Expired
1976-04-30
JP
JP51049755A
patent/JPS51133273A/en
active
Pending
1976-04-30
FR
FR7612976A
patent/FR2309226A1/en
active
Granted
1976-04-30
BE
BE166634A
patent/BE841354A/en
unknown
1976-06-02
PH
PH18508A
patent/PH12917A/en
unknown
1977
1977-06-16
ES
ES459821A
patent/ES459821A1/en
not_active
Expired
1980
1980-09-19
SE
SE8006597A
patent/SE8006597L/en
not_active
Application Discontinuation
1980-09-19
SE
SE8006598A
patent/SE8006598L/en
not_active
Application Discontinuation
1981
1981-03-06
CH
CH155381A
patent/CH626622A5/de
not_active
IP Right Cessation
Also Published As
Publication number
Publication date
IE42994B1
(en)
1980-12-03
LU74859A1
(en)
1977-02-08
AU1346876A
(en)
1977-11-03
SE7604941L
(en)
1976-10-31
EG12288A
(en)
1981-06-30
IL49477A0
(en)
1976-06-30
DK192076A
(en)
1976-10-31
IE42994L
(en)
1976-10-30
ES447327A1
(en)
1977-11-01
FR2309226A1
(en)
1976-11-26
JPS51133273A
(en)
1976-11-18
FI60014B
(en)
1981-07-31
BE841354A
(en)
1976-11-03
NO145619C
(en)
1982-04-28
FR2309226B1
(en)
1978-08-25
PT65057A
(en)
1976-05-01
GR59332B
(en)
1977-12-14
CA1067081A
(en)
1979-11-27
IL49477A
(en)
1978-08-31
AU498793B2
(en)
1979-03-22
ZA762578B
(en)
1977-04-27
PH12917A
(en)
1979-10-10
PT65057B
(en)
1978-01-03
CH626622A5
(en)
1981-11-30
AT362371B
(en)
1981-05-11
NO145619B
(en)
1982-01-18
CH626620A5
(en)
1981-11-30
NL7604352A
(en)
1976-11-02
US4024263A
(en)
1977-05-17
OA05319A
(en)
1981-02-28
HU174754B
(en)
1980-03-28
FI60014C
(en)
1981-11-10
DE2618579A1
(en)
1976-11-18
SE8006597L
(en)
1980-09-19
NZ180719A
(en)
1978-04-03
NO761487L
(en)
1976-11-02
SE8006598L
(en)
1980-09-19
ATA314976A
(en)
1980-10-15
ES459821A1
(en)
1978-04-01
FI761180A
(en)
1976-10-31
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Legal Events
Date
Code
Title
Description
1979-09-26
PS
Patent sealed [section 19, patents act 1949]
1983-12-14
PCNP
Patent ceased through non-payment of renewal fee
