PT102295B - Processo para a preparacao do cloridrato de 7-amino-3-vinil-3-cefeme-4-carboxilato de difenilmetilo para utilizacao na preparacao de cefixima - Google Patents

Processo para a preparacao do cloridrato de 7-amino-3-vinil-3-cefeme-4-carboxilato de difenilmetilo para utilizacao na preparacao de cefixima Download PDF

Info

Publication number
PT102295B
PT102295B PT102295A PT10229599A PT102295B PT 102295 B PT102295 B PT 102295B PT 102295 A PT102295 A PT 102295A PT 10229599 A PT10229599 A PT 10229599A PT 102295 B PT102295 B PT 102295B
Authority
PT
Portugal
Prior art keywords
formula
process according
preparation
chlorine
compound
Prior art date
Application number
PT102295A
Other languages
English (en)
Portuguese (pt)
Other versions
PT102295A (pt
Inventor
Anil Kumar Sharma
Baldev Raj
Kumar Sethi Dr Madhuresh
Debashis Das
Original Assignee
J K Drugs & Pharmaceuticals Lt
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 J K Drugs & Pharmaceuticals Lt filed Critical J K Drugs & Pharmaceuticals Lt
Publication of PT102295A publication Critical patent/PT102295A/pt
Publication of PT102295B publication Critical patent/PT102295B/pt

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
PT102295A 1999-01-29 1999-04-26 Processo para a preparacao do cloridrato de 7-amino-3-vinil-3-cefeme-4-carboxilato de difenilmetilo para utilizacao na preparacao de cefixima PT102295B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN77BO1999 IN184849B (enExample) 1999-01-29 1999-01-29

Publications (2)

Publication Number Publication Date
PT102295A PT102295A (pt) 2000-02-29
PT102295B true PT102295B (pt) 2001-05-31

Family

ID=11077374

Family Applications (1)

Application Number Title Priority Date Filing Date
PT102295A PT102295B (pt) 1999-01-29 1999-04-26 Processo para a preparacao do cloridrato de 7-amino-3-vinil-3-cefeme-4-carboxilato de difenilmetilo para utilizacao na preparacao de cefixima

Country Status (2)

Country Link
IN (1) IN184849B (enExample)
PT (1) PT102295B (enExample)

Also Published As

Publication number Publication date
PT102295A (pt) 2000-02-29
IN184849B (enExample) 2000-09-30

Similar Documents

Publication Publication Date Title
CN1147502C (zh) 大规模生产二(尿苷5')-四磷酸及其盐的方法
ES2343788T3 (es) Analogos de lipido a y de otros ligandos glucidicos.
JP7254869B2 (ja) 均質オリゴマーを調製するためのキラル試薬
ES2793957T3 (es) Métodos de separación de diastereoisómeros de fosfato de gemcitabina
JPH0313239B2 (enExample)
WO2017045582A1 (zh) 核苷氨基磷酸酯类前药的制备方法及其中间体
EP3106465A1 (en) Method for preparing racemic or optically active glycerophosphoryl choline
Bianchi et al. Neo-glycoconjugates: stereoselective synthesis of α-glycosyl amides via Staudinger ligation reactions
US4495346A (en) Method of preparing a disaccharide
PT102295B (pt) Processo para a preparacao do cloridrato de 7-amino-3-vinil-3-cefeme-4-carboxilato de difenilmetilo para utilizacao na preparacao de cefixima
CN102952149B (zh) 一种氟氧头孢中间体的一锅合成法
ES2565194T3 (es) Procedimiento para la preparación de 17-desoxi-corticosteroides
ES2970594T3 (es) Procedimiento para la preparación de lifitegrast
CN1989098A (zh) 用作药学-医学应用的载体和有效形式以及用作化学应用的相转移剂的铵盐和铵盐/无机盐笼形化合物
BRPI9917911B1 (pt) processo de produção de 5'-tetrafosfato de p1,p4 - di(uridina) ou um de seus sais
PT1261350E (pt) Processos para síntese de 2-cloro-9-(2-desoxi-2-fluoro-b-d-arabinofuranosil)-9h-purin-6-amina
BR112021002523A2 (pt) método para preparar um composto
ES2933032T3 (es) Procesos mejorados para la preparación de sofosbuvir e intermedios del mismo
KR20200119230A (ko) 시클릭 뎁시펩티드의 합성 방법
PT727433E (pt) Processo para a preparacao de 1-(2'-desoxi-2',2'-difluoro-d-ribo-pentofuranosil)-citosina a partir de 2-desoxi-2,2-difluoro-beta-d-ribo-pentopiranose
EP0490970B1 (en) New route of synthesis for protected nitrogen mustard prodrugs
DK167978B1 (da) Glycero-3(2)-phospho-l-serin-derivater og salte deraf, fremgangsmaade til fremstilling af saadanne forbindelser og farmaceutiske praeparater indeholdende disse
EP3514160B1 (en) Nahlsgen optical resolution method
JPH0352478B2 (enExample)
RU2142456C1 (ru) Производные антрапиразолонов, способы их получения и способы получения из них антрапиразолонов, обладающих противоопухолевой активностью

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19990630

FG3A Patent granted, date of granting

Effective date: 20010223

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20021031