Patents
More topics under "C07J - Steroids" (42,482)
C07J 1 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, not substituted in position 17 beta by a carbon atom, e.g. oestrane, androstane (4,828)
C07J 11 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, not substituted in position 3 (283)
C07J 13 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having a carbon-to-carbon double bond from or to position 17 (764)
C07J 15 - Stereochemically pure steroids containing carbon, hydrogen, halogen, or oxygen, having a partially or totally inverted skeleton, e.g. retrosteroids, l-isomers (136)
C07J 17 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta[a]hydrophenanthrene skeleton (2,111)
C07J 19 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 by a lactone ring (362)
C07J 21 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring spiro-condensed with the cyclopenta[a]hydrophenanthrene skeleton (1,576)
C07J 3 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by one carbon atom (1,033)
C07J 31 - Normal steroids containing one or more sulfur atoms not belonging to a hetero ring (2,027)
C07J 33 - Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta[a]hydrophenanthrene skeleton (413)
C07J 41 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring (4,637)
C07J 43 - Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta[a]hydrophenanthrene skeleton (2,516)
C07J 5 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane, and substituted in position 21 by only one singly bound oxygen atom (1,937)
C07J 51 - Normal steroids with unmodified cyclopenta[a]hydrophenanthrene skeleton not provided for in groups (1,565)
C07J 53 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by condensation with carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms (1,809)
C07J 61 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms (90)
C07J 63 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms (2,707)
C07J 65 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by contraction of two rings, each by one atom (2)
C07J 67 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of two rings, each by one atom (2)
C07J 69 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by contraction of only one ring by one atom and expansion of only one ring by one atom (107)
C07J 7 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms (2,018)
C07J 71 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring (3,845)
C07J 73 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms (1,160)
C07J 75 - Processes for the preparation of steroids, in general (1,657)
C07J 9 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane (4,897)
Patents for C07J - Steroids (408)
06/1979
06/12/1979CA1056370A1 11-substituted steroids of the estrane series
03/1978
03/28/1978US4081537 Δ15 -Steroids and pharmaceutical compositions thereof
01/1978
01/31/1978CA1025436A1 Process for preparing new dieono-derivatives of androstane series
12/1976
12/21/1976US3998701 Acylation, dephosphorylation, enzymatic hydrolysis
08/1976
08/03/1976US3972906 Novel - 11-substituted steroids of the estrane series
06/1976
06/29/1976US3966714 Process for the preparation of a Δ4 -3-keto steroid 17-propiolactone
04/1976
04/27/1976US3953483 17-Nor-6-methyl-steroids
02/1976
02/17/1976US3939187 15α,-Sulfonyloxy-12β-hydroxypregnanes and process for the preparation thereof
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