WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

C07J　STEROIDS (seco-steroids C07C)

C07J 1/00 Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane

C07J 1/0003 ・{Androstane derivatives}

C07J 1/0007 ・・{not substituted in position 17}

C07J 1/0011 ・・{substituted in position 17 by a keto group}

C07J 1/0014 ・・{substituted in position 17 alfa, not substituted in position 17 beta}

C07J 1/0018 ・・{substituted in position 17 beta, not substituted in position 17 alfa}

C07J 1/0022 ・・・{the substituent being an OH group free esterified or etherified}

C07J 1/0025 ・・・・{Esters}

C07J 1/0029 ・・・・{Ethers}

C07J 1/0033 ・・{substituted in position 17 alfa and 17 beta}

C07J 1/0037 ・・・{the substituent in position 17 alfa being a saturated hydrocarbon group}

C07J 1/004 ・・・{the substituent in position 17 alfa being an unsaturated hydrocarbon group}

C07J 1/0044 ・・・・{Alkenyl derivatives}

C07J 1/0048 ・・・・{Alkynyl derivatives}

C07J 1/0051 ・{Estrane derivatives}

C07J 1/0055 ・・{not substituted in position 17}

C07J 1/0059 ・・{substituted in position 17 by a keto group}

C07J 1/0062 ・・{substituted in position 17 alfa not substituted in position 17 beta}

C07J 1/0066 ・・{substituted in position 17 beta not substituted in position 17 alfa}

C07J 1/007 ・・・{the substituent being an OH group free esterified or etherified}

C07J 1/0074 ・・・・{Esters}

C07J 1/0077 ・・・・{Ethers}

C07J 1/0081 ・・{Substituted in position 17 alfa and 17 beta}

C07J 1/0085 ・・・{the substituent in position 17 alfa being a saturated hydrocarbon group}

C07J 1/0088 ・・・{the substituent in position 17 alfa being an unsaturated hydrocarbon group}

C07J 1/0092 ・・・・{Alkenyl derivatives}

C07J 1/0096 ・・・・{Alkynyl derivatives}

C07J 3/00 Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom

C07J 3/005 ・{the carbon atom being part of a carboxylic function}

C07J 5/00 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, {i.e. only one oxygen bound to position 21 by a single bond}

C07J 5/0007 ・{not substituted in position 17 alfa}

C07J 5/0015 ・・{not substituted in position 16}

C07J 5/0023 ・・{substituted in position 16}

C07J 5/003 ・・・{by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes}

C07J 5/0038 ・・・・{by an alkyl group}

C07J 5/0046 ・{substituted in position 17 alfa}

C07J 5/0053 ・・{not substituted in position 16}

C07J 5/0061 ・・{substituted in position 16}

C07J 5/0069 ・・・{by a saturated or unsaturated hydrocarbon group}

C07J 5/0076 ・・・・{by an alkyl group}

C07J 5/0084 ・・・・{by an alkylene group}

C07J 5/0092 ・・・{by an OH group free esterified or etherified}

C07J 7/00 Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms (C07J 5/00 takes precedence)

C07J 7/0005 ・{not substituted in position 21}

C07J 7/001 ・・{substituted in position 20 by a keto group}

C07J 7/0015 ・・・{not substituted in position 17 alfa}

C07J 7/002 ・・・・{not substituted in position 16}

C07J 7/0025 ・・・・{substituted in position 16}

C07J 7/003 ・・・・・{by a saturated or unsaturated hydrocarbon group}

C07J 7/0035 ・・・・・{by a hydroxy group free esterified or etherified}

C07J 7/004 ・・・{substituted in position 17 alfa}

C07J 7/0045 ・・・・{not substituted in position 16}

C07J 7/005 ・・・・{substituted in position 16}

C07J 7/0055 ・・・・・{by a saturated or unsaturated hydrocarbon group}

C07J 7/006 ・・・・・{by a hydroxy group free esterified or etherified}

C07J 7/0065 ・・{substituted in position 20 by an OH group free esterified or etherified}

C07J 7/007 ・・・{not substituted in position 17 alfa}

C07J 7/0075 ・・・{substituted in position 17 alfa}

C07J 7/008 ・{substituted in position 21}

C07J 7/0085 ・・{by an halogen atom}

C07J 7/009 ・・{by only one oxygen atom doubly bound}

C07J 7/0095 ・・{carbon in position 21 is part of carboxylic group}

C07J 9/00 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

C07J 9/005 ・{containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton}

C07J 11/00 Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 3

C07J 13/00 Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 {(for carbonyl groups C07J 1/00)}

C07J 13/002 ・{with double bond in position 13 (17)}

C07J 13/005 ・{with double bond in position 16 (17)}

C07J 13/007 ・{with double bond in position 17 (20)}

C07J 15/00 Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers

C07J 15/005 ・{Retrosteroids (9 beta 10 alfa)}

C07J 17/00 Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton (cardanolide, bufanolide C07J 19/00)

C07J 17/005 ・{Glycosides}

C07J 19/00 Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring

C07J 19/005 ・{Glycosides}

C07J 21/00 Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton

C07J 21/001 ・{Lactones}

C07J 21/003 ・・{at position 17}

C07J 21/005 ・{Ketals}

C07J 21/006 ・・{at position 3}

C07J 21/008 ・・{at position 17}

C07J 31/00 Normal steroids containing one or more sulfur atoms not belonging to a hetero ring

C07J 31/003 ・{the S atom directly linked to a ring carbon atom of the cyclopenta(a)hydrophenanthrene skeleton}

C07J 31/006 ・{not covered by C07J 31/003}

C07J 33/00 Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton

C07J 33/002 ・{not condensed}

C07J 33/005 ・{spiro-condensed}

C07J 33/007 ・・{Cyclic thioketals}

C07J 41/00 Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring

C07J 41/0005 ・{the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton}

C07J 41/0011 ・・{Unsubstituted amino radicals}

C07J 41/0016 ・・{Oximes}

C07J 41/0022 ・・{Isocyanates; Isothiocyanates}

C07J 41/0027 ・・{Azides}

C07J 41/0033 ・{not covered by C07J 41/0005}

C07J 41/0038 ・・{with an androstane skeleton, including 18- or 19-substituted derivatives, 18-nor derivatives and also derivatives where position 17-beta is substituted by a carbon atom not directly bonded to a further carbon atom and not being part of an amide group}

C07J 41/0044 ・・{with an estrane or gonane skeleton, including 18-substituted derivatives and derivatives where position 17-beta is substituted by a carbon atom not directly bonded to another carbon atom and not being part of an amide group}

C07J 41/005 ・・{the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms, e.g. pregnane derivatives}

C07J 41/0055 ・・{the 17-beta position being substituted by an uninterrupted chain of at least three carbon atoms which may or may not be branched, e.g. cholane or cholestane derivatives, optionally cyclised, e.g. 17-beta-phenyl or 17-beta-furyl derivatives}

C07J 41/0061 ・・・{one of the carbon atoms being part of an amide group}

C07J 41/0066 ・・{the 17-beta position being substituted by a carbon atom forming part of an amide group}

C07J 41/0072 ・・{the A ring of the steroid being aromatic}

C07J 41/0077 ・・{substituted in position 11-beta by a carbon atom, further substituted by a group comprising at least one further carbon atom}

C07J 41/0083 ・・・{substituted in position 11-beta by an optionally substituted phenyl group not further condensed with other rings}

C07J 41/0088 ・・{containing unsubstituted amino radicals}

C07J 41/0094 ・・{containing nitrile radicals, including thiocyanide radicals}

C07J 43/00 Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton

C07J 43/003 ・{not condensed}

C07J 43/006 ・{spiro-condensed}

C07J 51/00 Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J 1/00 to C07J 43/00

C07J 53/00 Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, {including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class}

C07J 53/001 ・{spiro-linked}

C07J 53/002 ・{Carbocyclic rings fused}

C07J 53/004 ・・{3 membered carbocyclic rings}

C07J 53/005 ・・・{in position 12}

C07J 53/007 ・・・{in position 6-7}

C07J 53/008 ・・・{in position 15/16}

C07J 61/00 Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms

C07J 63/00 Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms

C07J 63/002 ・{Expansion of ring A by one atom, e.g. A homo steroids}

C07J 63/004 ・{Expansion of ring B by one atom, e.g. B homo steroids}

C07J 63/006 ・{Expansion of ring C by one atom, e.g. C homo steroids}

C07J 63/008 ・{Expansion of ring D by one atom, e.g. D homo steroids}

C07J 65/00 Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of two rings, each by one atom

C07J 67/00 Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of two rings, each by one atom

C07J 69/00 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

C07J 71/00 Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring (spiro-condensed heterocyclic rings C07J 21/00, C07J 33/00, C07J 43/00)

C07J 71/0005 ・{Oxygen-containing hetero ring}

C07J 71/001 ・・{Oxiranes}

C07J 71/0015 ・・・{at position 9(11)}

C07J 71/0021 ・・・{at position 14(15)}

C07J 71/0026 ・・{cyclic ketals}

C07J 71/0031 ・・・{at positions 16, 17}

C07J 71/0036 ・{Nitrogen-containing hetero ring}

C07J 71/0042 ・・{Nitrogen only}

C07J 71/0047 ・・・{at position 2(3)}

C07J 71/0052 ・・・{at position 16(17)}

C07J 71/0057 ・・{Nitrogen and oxygen}

C07J 71/0063 ・・・{at position 2(3)}

C07J 71/0068 ・・・{at position 16(17)}

C07J 71/0073 ・{Sulfur-containing hetero ring}

C07J 71/0078 ・・{containing only sulfur}

C07J 71/0084 ・・・{Episulfides}

C07J 71/0089 ・・{containing sulfur and oxygen}

C07J 71/0094 ・・{containing sulfur and nitrogen}

C07J 73/00 Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms

C07J 73/001 ・{by one hetero atom}

C07J 73/003 ・・{by oxygen as hetero atom}

C07J 73/005 ・・{by nitrogen as hetero atom}

C07J 73/006 ・・{by sulfur as hetero atom}

C07J 73/008 ・{by two hetero atoms}

C07J 75/00 Processes for the preparation of steroids in general

C07J 75/005 ・{Preparation of steroids by cyclization of non-steroid compounds}