Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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405/00
Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins; ; Analogues or derivatives thereof
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C07C405/0008
Analogues having the carboxyl group in the side-chains replaced by other functional groups
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C07C405/0016
containing only hydroxy, etherified or esterified hydroxy groups
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C07C405/0016

PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF ISOMER FREE PROSTAGLANDINS
20180050999 · 2018-02-22 · ·

Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6-trans isomer:

##STR00001##

wherein

##STR00002##

R.sub.2, R.sub.3 and R.sub.4 are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.

Processes and intermediates for the preparations of isomer free prostaglandins
09890135 · 2018-02-13 · ·

Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6-trans isomer: ##STR00001##
wherein ##STR00002##
R.sub.2, R.sub.3 and R.sub.4 are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.

Processes and intermediates for the preparations of isomer free prostaglandis
09828356 · 2017-11-28 · ·

Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6-trans isomer: ##STR00001##
wherein ##STR00002##
R.sub.2, R.sub.3 and R.sub.4 are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.

PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF ISOMER FREE PROSTAGLANDINS
20170073323 · 2017-03-16 · ·

Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6-trans isomer:

##STR00001##

wherein

##STR00002##

R.sub.2, R.sub.3 and R.sub.4 are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.

PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF ISOMER FREE PROSTAGLANDINS
20170015646 · 2017-01-19 · ·

Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6-trans isomer:

##STR00001##

wherein

##STR00002##

R.sub.2, R.sub.3 and R.sub.4 are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.

Processes and intermediates for the preparations of isomer free prostaglandins
09540311 · 2017-01-10 · ·

Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6-trans isomer: ##STR00001##
wherein ##STR00002##
R.sub.2, R.sub.3 and R.sub.4 are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.