53872-60-9Relevant articles and documents
Novel method for preparing Prostaglandin derivatives
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, (2017/10/31)
Provided is a novel method for preparing prostaglandin derivatives. The method is suitable for mass production by effectively manufacturing prostaglandin derivatives with high yield. The method comprises the following steps: (S-1) adding a first reducing agent to a prostaglandin intermediate compound represented by chemical formula II and manufacturing a compound represented by chemical formula III; (S-2) manufacturing a compound represented by chemical formula IV from the compound represented by chemical formula III in the presence of a base; (S-3) adding a second reducing agent to the compound represented by chemical formula IV and manufacturing a compound represented by chemical formula V; and (S-4) performing Wittig reaction of the compound represented by chemical formula V and a compound represented by chemical formula VI, and manufacturing a compound represented by chemical formula I.COPYRIGHT KIPO 2017
AN IMPROVED AND SCALABLE PROCESS FOR PREPARATION OF PROSTAGLANDIN DERIVATIVES AND INTERMEDIATES THEREOF
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, (2013/11/19)
Provided herein is an improved, commercially viable and industrially advantageous process for the preparation of a prostaglandin derivatives and intermediates thereof, in high yield and purity.
A NOVEL PROCESS FOR THE PREPARATION OF PROSTAGLANDINS AND INTERMEDIATES THEREOF
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, (2011/06/11)
This invention relates to novel process for the preparation of prostaglandin compounds having formula (K), wherein R is selected from the group consisting of C1-C7 alkyl; C7-C17 aralkyl wherein the aryl group is unsubstituted or substituted with one to three substituents selected from the group consisting of C1-C6 alkyl, halo and CF3; and (CH2)nOR2 wherein n is from 1 to 3 and R2 represents a C6-C10 aryl group which is unsubstituted or substituted with one to three substituents selected from the group consisting of C1-C6 alkyl, halo and CF3; and R1 is selected from OR3 and NHR3 wherein R3 is C1-C6 alkyl, H; and dashed lines represents a double bond or a single bond, is disclosed. Novel intermediates are also disclosed.
PROCESS FOR THE PREPARATION OF F-SERIES PROSTAGLANDINS
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Page/Page column 65-67, (2011/05/05)
A process for the synthesis and purification of F-series prostaglandin compounds and synthetic intermediates used to prepare them. The synthetic intermediates are solid and may be purified by precipitation and therefore may form the representative F-series prostaglandin compounds such as latanoprost, bimatoprost, fluprostenol, cloprostenol, and substituted analogs therefrom in highly pure forms.
Processes and intermediates for the preparations of prostaglandins
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Page/Page column 21-22, (2008/06/13)
The present invention provides novel processes for the preparation of a cyclopentanone of Formula II and a lactone of Formula I, which are useful in the production of prostaglandins: wherein Z, R2, R3, X1, X2, and are as defined in the specification. The invention also provides novel enantiomerically enriched compounds.
Processes and intermediates for the preparations of prostaglandins
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Page/Page column 21-22, (2010/11/28)
The present invention provides novel processes for the preparation of a cyclopentanone of Formula II and a lactone of Formula I, which are useful in the production of prostaglandins: wherein Z, R2, R3, X1, X2, and ------------ are as defined in the specification. The invention also provides novel enantiomerically enriched compounds.
N-(Methanesulfonyl)-16-phenoxyprostaglandincarboxamides: Tissue-Selective, Uterine Stimulants
Schaaf, Thomas K.,Bindra, Jasjit S.,Eggler, James F.,Plattner, Jacob J.,Nelson, A. James,et al.
, p. 1353 - 1359 (2007/10/02)
In an effort to develop tissue-selective prostaglandin analogues resistant to the metabolic inactivating pathways of the natural materials, hybrid compounds modified both at C-1 with a sulfonimide moiety and in the n-amylcarbinol side chain with substituted phenoxy groups were synthesized and evaluated in a variety of in vitro and in vivo models.Several of these analogues exhibited potent, tissue-selective, uterine stimulant activity, a finding subsequently confirmed in clinical studies with one member of this series, N-(methanesulfonyl)-16-phenoxy-ω-tetranor-PGE2-carboxamide (CP-34089/ZK-57671, sulprostone).