IL89360A - 1-Hydrazino-1,2,3,4-tetrahydro-4-oxo-phthalazineacetic acid and a process for the preparation thereof - Google Patents

1-Hydrazino-1,2,3,4-tetrahydro-4-oxo-phthalazineacetic acid and a process for the preparation thereof

Info

Publication number
IL89360A
IL89360A IL8936089A IL8936089A IL89360A IL 89360 A IL89360 A IL 89360A IL 8936089 A IL8936089 A IL 8936089A IL 8936089 A IL8936089 A IL 8936089A IL 89360 A IL89360 A IL 89360A
Authority
IL
Israel
Prior art keywords
oxo
acid
formula
phthalazineacetic
reaction
Prior art date
Application number
IL8936089A
Other languages
English (en)
Other versions
IL89360A0 (en
Original Assignee
Pfizer
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 filed Critical Pfizer
Priority to IL10257689A priority Critical patent/IL102576A/en
Publication of IL89360A0 publication Critical patent/IL89360A0/xx
Priority to IL102578A priority patent/IL102578A0/xx
Priority to IL102576A priority patent/IL102576A0/xx
Publication of IL89360A publication Critical patent/IL89360A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
    • C07D237/30—Phthalazines
    • C07D237/34—Phthalazines with nitrogen atoms directly attached to carbon atoms of the nitrogen-containing ring, e.g. hydrazine radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
    • C07D237/30—Phthalazines
    • C07D237/32—Phthalazines with oxygen atoms directly attached to carbon atoms of the nitrogen-containing ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Furan Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Steroid Compounds (AREA)
IL8936089A 1988-02-29 1989-02-21 1-Hydrazino-1,2,3,4-tetrahydro-4-oxo-phthalazineacetic acid and a process for the preparation thereof IL89360A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IL10257689A IL102576A (en) 1988-02-29 1989-02-21 Process for the production of phthalazineacetic acid ester derivatives
IL102578A IL102578A0 (en) 1988-02-29 1992-07-21 Process for the production of phthalazineacetic acids
IL102576A IL102576A0 (en) 1988-02-29 1992-07-21 Process for the production of phthalazineacetic acid ester derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/161,540 US4904782A (en) 1988-02-29 1988-02-29 Process for the production of phthalazineacetic acid ester derivatives and a novel intermediate

Publications (2)

Publication Number Publication Date
IL89360A0 IL89360A0 (en) 1989-09-10
IL89360A true IL89360A (en) 1994-08-26

Family

ID=22581597

Family Applications (1)

Application Number Title Priority Date Filing Date
IL8936089A IL89360A (en) 1988-02-29 1989-02-21 1-Hydrazino-1,2,3,4-tetrahydro-4-oxo-phthalazineacetic acid and a process for the preparation thereof

Country Status (26)

Country Link
US (1) US4904782A (da)
EP (1) EP0331314B1 (da)
JP (1) JPH029867A (da)
KR (1) KR910000664B1 (da)
CN (1) CN1021222C (da)
AT (1) ATE103904T1 (da)
AU (1) AU610347B2 (da)
CA (1) CA1308412C (da)
DD (1) DD290190A5 (da)
DE (1) DE68914309T2 (da)
DK (1) DK93089A (da)
EG (1) EG18597A (da)
FI (1) FI890929A7 (da)
HU (1) HU202845B (da)
IE (1) IE890643L (da)
IL (1) IL89360A (da)
MX (1) MX15078A (da)
MY (1) MY104951A (da)
NO (1) NO890815L (da)
NZ (1) NZ228142A (da)
PL (4) PL159784B1 (da)
PT (1) PT89871B (da)
RU (1) RU1830066C (da)
SU (3) SU1757465A3 (da)
YU (1) YU47207B (da)
ZA (1) ZA891486B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI922308A0 (fi) * 1989-12-15 1992-05-21 Pfizer Substituerade oxoftalazinylaettiks- syror och deras analoger.
EP0982306A3 (en) * 1998-08-21 2000-07-05 Pfizer Products Inc. Polymorph of zopolrestat monohydrate
CN116970317B (zh) * 2023-03-20 2024-06-25 安徽庆丰涂料科技有限公司 可呼吸的负离子抗菌涂料及其加工工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE47592B1 (en) * 1977-12-29 1984-05-02 Ici Ltd Enzyme inhibitory phthalazin-4-ylacetic acid derivatives, pharmaceutical compositions thereof,and process for their manufacture
CA1143733A (en) * 1979-07-31 1983-03-29 Masao Yoshida Producing 7-alkoxycarbonyl-6,8-dimethyl-4- hydroxymethyl-1-phthalazone and intermediates
ES2032749T3 (es) * 1985-11-07 1993-03-01 Pfizer Inc. Acidos oxoftalazinil-aceticos heterociclicos.
JPH0676391B2 (ja) * 1987-06-09 1994-09-28 フアイザー・インコーポレイテツド ベンゾチアゾール等の複素環側鎖を有するオキソフタラジニル酢酸類の製造方法

Also Published As

Publication number Publication date
IE890643L (en) 1989-08-29
KR910000664B1 (ko) 1991-01-31
PT89871B (pt) 1994-04-29
EG18597A (en) 1993-08-30
JPH029867A (ja) 1990-01-12
PL159836B1 (pl) 1993-01-29
AU610347B2 (en) 1991-05-16
EP0331314A2 (en) 1989-09-06
DE68914309D1 (de) 1994-05-11
PT89871A (pt) 1989-10-04
CN1021222C (zh) 1993-06-16
DD290190A5 (de) 1991-05-23
CA1308412C (en) 1992-10-06
EP0331314A3 (en) 1991-06-12
NZ228142A (en) 1990-10-26
EP0331314B1 (en) 1994-04-06
CN1036953A (zh) 1989-11-08
PL160288B1 (pl) 1993-02-26
PL159837B1 (pl) 1993-01-29
FI890929A7 (fi) 1989-08-30
YU47207B (sh) 1995-01-31
DE68914309T2 (de) 1994-07-14
SU1736340A3 (ru) 1992-05-23
SU1757465A3 (ru) 1992-08-23
MX15078A (es) 1993-05-01
KR890012975A (ko) 1989-09-20
HUT51259A (en) 1990-04-28
PL159784B1 (en) 1993-01-29
IL89360A0 (en) 1989-09-10
YU42489A (en) 1990-12-31
ATE103904T1 (de) 1994-04-15
US4904782A (en) 1990-02-27
HU202845B (en) 1991-04-29
SU1766256A3 (ru) 1992-09-30
AU3077289A (en) 1989-08-31
MY104951A (en) 1994-07-30
ZA891486B (en) 1990-10-31
FI890929A0 (fi) 1989-02-27
NO890815L (no) 1989-08-30
DK93089A (da) 1989-08-30
NO890815D0 (no) 1989-02-27
PL277923A1 (en) 1989-09-04
DK93089D0 (da) 1989-02-27
RU1830066C (ru) 1993-07-23

Similar Documents

Publication Publication Date Title
US4742175A (en) Preparation of polymorphically pure terfenadine
PL174647B1 (pl) Sposób wytwarzania (+) 2-[2-(N-trytyloamino) etoksymetylo]-4-(2-chlorofenylo)-1,4-dihydro-6-metylopirydynodwukarboksylanu-3,5 3-etylowo-5-metylowego i (+)2-[2-(N-trytyloamino) etoksymetylo]-4-(2-chlorofenylo)-1,4-dihydro-6-metylopirydynodwukarboksylan-3,5 3-etylowo-5-metylowy
US4782152A (en) Decyanation of pergolide intermediate
US4904782A (en) Process for the production of phthalazineacetic acid ester derivatives and a novel intermediate
KR20040010720A (ko) 피페리딘 유도체 펙소페나딘의 제조방법
US4940791A (en) Process for the production of phthalazineacetic acid ester derivatives and a novel hydrazine containing intermediate
IL102576A (en) Process for the production of phthalazineacetic acid ester derivatives
US3886154A (en) Method for the preparation of phthalazino (2,3-B) phthalazine-5(14H), 12(7H)-dione
US4424361A (en) Process for preparing polycyclic triazoles used to inhibit allergic responses
JP2631644B2 (ja) 複素環式化合物の製造
US4443621A (en) p-Nitrophenyl 3-bromo-2,2-diethoxy-propionate and synthetic utility therefor
CA2276320C (en) L-tartrate of trans-(-)-4-(4-fluorophenyl)-3-hydroxymethylpiperidine compound and process for preparing the same
US5508446A (en) Method for producing alkyl 3-phthalidylideneacetate
SU1417798A3 (ru) Способ получени S-3-морфолино-4-(3 @ -трет-бутиламино-2 @ -оксипропокси)-1,2,5-тиадиазола
US5344938A (en) Indole 3-carboxylic acid derivatives
EP0293244A2 (en) N epsilon-trifluoroacetyl-L-lysyl-L-proline.D-1O-camphorsulfonic acid salt and process for producing the same
US3436393A (en) 4'-methoxy-2,2,4-trialkyl-delta**3-isoflavan compounds
KR880001849B1 (ko) 헤테로 고리 방향족 아마이드 합성용 신규화합물의 제조방법
KR860001878B1 (ko) 피라졸 유도체의 제법
Mylari et al. Reformatsky reaction: carboxymethylenation of cyclic anhydrides and reactions of products thereof
KR900008171B1 (ko) 벤조디아제핀 아세테이트화합물의 제조방법
US6232471B1 (en) Synthesis of anti-inflammatory [1,2,3]triazoles
JPH07118232A (ja) インドロキノン誘導体の製造法
JPH02218675A (ja) ６―フルオロクロモン―２―カルボン酸及びその製造法
JPH07309845A (ja) ピラジン誘導体の新規製造法

Legal Events

Date Code Title Description
MM9K Patent not in force due to non-payment of renewal fees