PL114427B1 - Process for preparing esters,especially depsipeptides - Google Patents

Process for preparing esters,especially depsipeptides Download PDF

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Publication number
PL114427B1
PL114427B1 PL19637677A PL19637677A PL114427B1 PL 114427 B1 PL114427 B1 PL 114427B1 PL 19637677 A PL19637677 A PL 19637677A PL 19637677 A PL19637677 A PL 19637677A PL 114427 B1 PL114427 B1 PL 114427B1
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PL
Poland
Prior art keywords
depsipeptides
preparing esters
formula
esters
preparing
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Application number
PL19637677A
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English (en)
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PL196376A1 (pl
Inventor
Lucja Nakonieczna
Emil Taszner
Irena Berezowska
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Politechnika Gdanska
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.)
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Publication date
Application filed by Politechnika Gdanska filed Critical Politechnika Gdanska
Priority to PL19637677A priority Critical patent/PL114427B1/pl
Publication of PL196376A1 publication Critical patent/PL196376A1/pl
Publication of PL114427B1 publication Critical patent/PL114427B1/pl

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Description

2-^CeH4—N02 m, ch-^ch2 13H, C6H5, ,2 X iCftH4.
Za strzeizeinie |Ratiieni:to/we sposób otrzymywania edtrów, a zwlaszcza defcisi- peptydów o wlzorze ogólnym 1, w kftóxyim Ac jest acylem alifatycznym o 1—7 atomach wegla, aro¬ matycznym, airalifaityazinyim, zwlaszcza acyiejm N- 10 15 20 -chronionego aminoikwasu lulb pepftydu o asyme¬ trycznym wegdu a, zas R oznacza reszte aOlkohollu alifatycznego I- lub Il^rzedowego, aralifatycz- nego I-nzedowago, aHicykliioznego iw tym glównie sterydowego, a zwlaszcza relsate anhyldrolksyikwaBOi, lub jago estrów, znamienny tym, ze grupe hy¬ droksylowa ailkolhoili alifaltyaznyidh I- -lub Ilnrze- dowych aralifaltycznych Inrizedowycih, alicylkliicz- nych w itym glównie :atea:ydowyclh,. a (zwlaszcza grupe hydroksylowa aJhyldirolksy(kwaisów lulb liidh e- strów poddaje sie ireakcji acylowania N^acylo-N- -banzenos^fonyflo-OHmeltyldhydirokisyloam^ o wzorze 2, gdzie Ac ma podane wyzej znaczenie, przy czym ireakoje prowaldzi isde w olbeondsci1 Ikaitali- zatorów ikwaisowych jak ikjwais nadclhloirowy* p-to- luenosulfonowy, imejproitariowyidh ikwasów Lewisa jak fluorek boru iCBFa), lohlorek itionyjliu |(SOCl2), wzglejdrnie foifiunjkcjonalnyclh ikatóaSLizactotrów ijak iimi- dazol, pirawol, zais otrizymane iprodulkty wyojdirejbnia , sie ze srodowulska ireaikcjii iznanymi ysposoibamd. « Ac-Ó-R wzór 1 Ac-N /0-CH3 \ S02C6H5 wzór 2
PL19637677A 1977-03-01 1977-03-01 Process for preparing esters,especially depsipeptides PL114427B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19637677A PL114427B1 (en) 1977-03-01 1977-03-01 Process for preparing esters,especially depsipeptides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19637677A PL114427B1 (en) 1977-03-01 1977-03-01 Process for preparing esters,especially depsipeptides

Publications (2)

Publication Number Publication Date
PL196376A1 PL196376A1 (pl) 1978-09-11
PL114427B1 true PL114427B1 (en) 1981-01-31

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Family Applications (1)

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PL19637677A PL114427B1 (en) 1977-03-01 1977-03-01 Process for preparing esters,especially depsipeptides

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PL (1) PL114427B1 (pl)

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PL196376A1 (pl) 1978-09-11

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Effective date: 20070705

LAPS Decisions on the lapse of the protection rights

Effective date: 20090517