C07J1/00	7	Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane	C07J1/00	C07J1/00		4687
C07J1/0003	8	{Androstane derivatives}	C07J1/00	C07J1/00		22
C07J1/0007	9	{not substituted in position 17}	C07J1/00	C07J1/00		51
C07J1/0011	9	{substituted in position 17 by a keto group}	C07J1/00	C07J1/00		698
C07J1/0014	9	{substituted in position 17 alfa, not substituted in position 17 beta}	C07J1/00	C07J1/00		39
C07J1/0018	9	{substituted in position 17 beta, not substituted in position 17 alfa}	C07J1/00	C07J1/00		22
C07J1/0022	10	{the substituent being an OH group free esterified or etherified}	C07J1/00	C07J1/00		278
C07J1/0025	11	{Esters}	C07J1/00	C07J1/00		144
C07J1/0029	11	{Ethers}	C07J1/00	C07J1/00		35
C07J1/0033	9	{substituted in position 17 alfa and 17 beta}	C07J1/00	C07J1/00		95
C07J1/0037	10	{the substituent in position 17 alfa being a saturated hydrocarbon group}	C07J1/00	C07J1/00		94
C07J1/004	10	{the substituent in position 17 alfa being an unsaturated hydrocarbon group}	C07J1/00	C07J1/00		2
C07J1/0044	11	{Alkenyl derivatives}	C07J1/00	C07J1/00		21
C07J1/0048	11	{Alkynyl derivatives}	C07J1/00	C07J1/00		92
C07J1/0051	8	{Estrane derivatives}	C07J1/00	C07J1/00		29
C07J1/0055	9	{not substituted in position 17}	C07J1/00	C07J1/00		49
C07J1/0059	9	{substituted in position 17 by a keto group}	C07J1/00	C07J1/00		469
C07J1/0062	9	{substituted in position 17 alfa not substituted in position 17 beta}	C07J1/00	C07J1/00		36
C07J1/0066	9	{substituted in position 17 beta not substituted in position 17 alfa}	C07J1/00	C07J1/00		36
C07J1/007	10	{the substituent being an OH group free esterified or etherified}	C07J1/00	C07J1/00		341
C07J1/0074	11	{Esters}	C07J1/00	C07J1/00		157
C07J1/0077	11	{Ethers}	C07J1/00	C07J1/00		48
C07J1/0081	9	{Substituted in position 17 alfa and 17 beta}	C07J1/00	C07J1/00		128
C07J1/0085	10	{the substituent in position 17 alfa being a saturated hydrocarbon group}	C07J1/00	C07J1/00		44
C07J1/0088	10	{the substituent in position 17 alfa being an unsaturated hydrocarbon group}	C07J1/00	C07J1/00		18
C07J1/0092	11	{Alkenyl derivatives}	C07J1/00	C07J1/00		37
C07J1/0096	11	{Alkynyl derivatives}	C07J1/00	C07J1/00		257
C07J3/00	7	Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom	C07J3/00	C07J3/00		482
C07J3/005	8	{the carbon atom being part of a carboxylic function}	C07J3/00	C07J3/00		209
C07J5/00	7	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}	C07J5/00	C07J5/00		4722
C07J5/0007	8	{not substituted in position 17 alfa}	C07J5/00	C07J5/00		
C07J5/0015	9	{not substituted in position 16}	C07J5/00	C07J5/00		124
C07J5/0023	9	{substituted in position 16}	C07J5/00	C07J5/00		8
C07J5/003	10	{by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes}	C07J5/00	C07J5/00		8
C07J5/0038	11	{by an alkyl group}	C07J5/00	C07J5/00		45
C07J5/0046	8	{substituted in position 17 alfa}	C07J5/00	C07J5/00		12
C07J5/0053	9	{not substituted in position 16}	C07J5/00	C07J5/00		415
C07J5/0061	9	{substituted in position 16}	C07J5/00	C07J5/00		15
C07J5/0069	10	{by a saturated or unsaturated hydrocarbon group}	C07J5/00	C07J5/00		4
C07J5/0076	11	{by an alkyl group}	C07J5/00	C07J5/00		282
C07J5/0084	11	{by an alkylene group}	C07J5/00	C07J5/00		17
C07J5/0092	10	{by an OH group free esterified or etherified}	C07J5/00	C07J5/00		70
C07J7/00	7	Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms (C07J5/00 takes precedence)	C07J7/00	C07J7/00		1614
C07J7/0005	8	{not substituted in position 21}	C07J7/00	C07J7/00		78
C07J7/001	9	{substituted in position 20 by a keto group}	C07J7/00	C07J7/00		10
C07J7/0015	10	{not substituted in position 17 alfa}	C07J7/00	C07J7/00		11
C07J7/002	11	{not substituted in position 16}	C07J7/00	C07J7/00		462
C07J7/0025	11	{substituted in position 16}	C07J7/00	C07J7/00		12
C07J7/003	12	{by a saturated or unsaturated hydrocarbon group}	C07J7/00	C07J7/00		33
C07J7/0035	12	{by a hydroxy group free esterified or etherified}	C07J7/00	C07J7/00		13
C07J7/004	10	{substituted in position 17 alfa}	C07J7/00	C07J7/00		8
C07J7/0045	11	{not substituted in position 16}	C07J7/00	C07J7/00		272
C07J7/005	11	{substituted in position 16}	C07J7/00	C07J7/00		7
C07J7/0055	12	{by a saturated or unsaturated hydrocarbon group}	C07J7/00	C07J7/00		58
C07J7/006	12	{by a hydroxy group free esterified or etherified}	C07J7/00	C07J7/00		8
C07J7/0065	9	{substituted in position 20 by an OH group free esterified or etherified}	C07J7/00	C07J7/00		13
C07J7/007	10	{not substituted in position 17 alfa}	C07J7/00	C07J7/00		127
C07J7/0075	10	{substituted in position 17 alfa}	C07J7/00	C07J7/00		18
C07J7/008	8	{substituted in position 21}	C07J7/00	C07J7/00		63
C07J7/0085	9	{by an halogen atom}	C07J7/00	C07J7/00		184
C07J7/009	9	{by only one oxygen atom doubly bound}	C07J7/00	C07J7/00		69
C07J7/0095	9	{carbon in position 21 is part of carboxylic group}	C07J7/00	C07J7/00		48
C07J9/00	7	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	C07J9/00	C07J9/00		3837
C07J9/005	8	{containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton}	C07J9/00	C07J9/00		1178
C07J11/00	7	Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 3	C07J11/00	C07J11/00		163
C07J13/00	7	Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 {(for carbonyl groups C07J1/00)}	C07J13/00	C07J13/00		256
C07J13/002	8	{with double bond in position 13 (17)}	C07J13/00	C07J13/00		25
C07J13/005	8	{with double bond in position 16 (17)}	C07J13/00	C07J13/00		236
C07J13/007	8	{with double bond in position 17 (20)}	C07J13/00	C07J13/00		231
C07J15/00	7	Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers	C07J15/00	C07J15/00		142
C07J15/005	8	{Retrosteroids (9 beta 10 alfa)}	C07J15/00	C07J15/00		40
C07J17/00	7	Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton (cardanolide, bufanolide C07J19/00)	C07J17/00	C07J17/00		959
C07J17/005	8	{Glycosides}	C07J17/00	C07J17/00		723
C07J19/00	7	Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring	C07J19/00	C07J19/00		537
C07J19/005	8	{Glycosides}	C07J19/00	C07J19/00		193
C07J21/00	7	Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton	C07J21/00	C07J21/00		766
C07J21/001	8	{Lactones}	C07J21/00	C07J21/00		11
C07J21/003	9	{at position 17}	C07J21/00	C07J21/00		161
C07J21/005	8	{Ketals}	C07J21/00	C07J21/00		33
C07J21/006	9	{at position 3}	C07J21/00	C07J21/00		297
C07J21/008	9	{at position 17}	C07J21/00	C07J21/00		160
C07J31/00	7	Normal steroids containing one or more sulfur atoms not belonging to a hetero ring	C07J31/00	C07J31/00		431
C07J31/003	8	{the S atom directly linked to a ring carbon atom of the cyclopenta(a)hydrophenanthrene skeleton}	C07J31/00	C07J31/00		163
C07J31/006	8	{not covered by C07J31/003}	C07J31/00	C07J31/00		945
C07J33/00	7	Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton	C07J33/00	C07J33/00		44
C07J33/002	8	{not condensed}	C07J33/00	C07J33/00		97
C07J33/005	8	{spiro-condensed}	C07J33/00	C07J33/00		25
C07J33/007	9	{Cyclic thioketals}	C07J33/00	C07J33/00		48
C07J41/00	7	Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring	C07J41/00	C07J41/00		960
C07J41/0005	8	{the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton}	C07J41/00	C07J41/00		560
C07J41/0011	9	{Unsubstituted amino radicals}	C07J41/00	C07J41/00		150
C07J41/0016	9	{Oximes}	C07J41/00	C07J41/00		235
C07J41/0022	9	{Isocyanates; Isothiocyanates}	C07J41/00	C07J41/00		5
C07J41/0027	9	{Azides}	C07J41/00	C07J41/00		76
C07J41/0033	8	{not covered by C07J41/0005}<br><br><u>NOTE</u><br><br> In groups C07J41/0038&#160;-&#160;C07J41/0094 all references to substituents in position 17-beta of the steroid skeleton include substituents at the 17-position when there is a double bond to or from position 17, and all references to an amide group include all nitrogen substituted carbonyl groups. 	C07J41/00	C07J41/00		81
C07J41/0038	9	{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}	C07J41/00	C07J41/00		205
C07J41/0044	9	{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}	C07J41/00	C07J41/00		74
C07J41/005	9	{the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms, e.g. pregnane derivatives}	C07J41/00	C07J41/00		427
C07J41/0055	9	{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}	C07J41/00	C07J41/00		616
C07J41/0061	10	{one of the carbon atoms being part of an amide group}	C07J41/00	C07J41/00		314
C07J41/0066	9	{the 17-beta position being substituted by a carbon atom forming part of an amide group}	C07J41/00	C07J41/00		108
C07J41/0072	9	{the A ring of the steroid being aromatic}	C07J41/00	C07J41/00		237
C07J41/0077	9	{substituted in position 11-beta by a carbon atom, further substituted by a group comprising at least one further carbon atom}	C07J41/00	C07J41/00		25
C07J41/0083	10	{substituted in position 11-beta by an optionally substituted phenyl group not further condensed with other rings}	C07J41/00	C07J41/00		180
C07J41/0088	9	{containing unsubstituted amino radicals}	C07J41/00	C07J41/00		232
C07J41/0094	9	{containing nitrile radicals, including thiocyanide radicals}	C07J41/00	C07J41/00		421
C07J43/00	7	Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton	C07J43/00	C07J43/00		306
C07J43/003	8	{not condensed}	C07J43/00	C07J43/00		1664
C07J43/006	8	{spiro-condensed}	C07J43/00	C07J43/00		81
C07J51/00	7	Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00&#160;-&#160;C07J43/00	C07J51/00	C07J51/00		1023
C07J53/00	7	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}	C07J53/00	C07J53/00		534
C07J53/001	8	{spiro-linked}	C07J53/00	C07J53/00		45
C07J53/002	8	{Carbocyclic rings fused}	C07J53/00	C07J53/00		159
C07J53/004	9	{3 membered carbocyclic rings}	C07J53/00	C07J53/00		265
C07J53/005	10	{in position 12}	C07J53/00	C07J53/00		45
C07J53/007	10	{in position 6-7}	C07J53/00	C07J53/00		59
C07J53/008	10	{in position 15/16}	C07J53/00	C07J53/00		120
C07J61/00	7	Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms	C07J61/00	C07J61/00		262
C07J63/00	7	Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms	C07J63/00	C07J63/00		364
C07J63/002	8	{Expansion of ring A by one atom, e.g. A homo steroids}	C07J63/00	C07J63/00		21
C07J63/004	8	{Expansion of ring B by one atom, e.g. B homo steroids}	C07J63/00	C07J63/00		20
C07J63/006	8	{Expansion of ring C by one atom, e.g. C homo steroids}	C07J63/00	C07J63/00		8
C07J63/008	8	{Expansion of ring D by one atom, e.g. D homo steroids}	C07J63/00	C07J63/00		2252
C07J65/00	7	Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of two rings, each by one atom	C07J65/00	C07J65/00		2
C07J67/00	7	Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of two rings, each by one atom	C07J67/00	C07J67/00		11
C07J69/00	7	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	C07J69/00	C07J69/00		113
C07J71/00	7	Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring (spiro-condensed heterocyclic rings C07J21/00, C07J33/00, C07J43/00)	C07J71/00	C07J71/00		1720
C07J71/0005	8	{Oxygen-containing hetero ring}	C07J71/00	C07J71/00		794
C07J71/001	9	{Oxiranes}	C07J71/00	C07J71/00		582
C07J71/0015	10	{at position 9(11)}	C07J71/00	C07J71/00		181
C07J71/0021	10	{at position 14(15)}	C07J71/00	C07J71/00		74
C07J71/0026	9	{cyclic ketals}	C07J71/00	C07J71/00		78
C07J71/0031	10	{at positions 16, 17}	C07J71/00	C07J71/00		364
C07J71/0036	8	{Nitrogen-containing hetero ring}	C07J71/00	C07J71/00		3
C07J71/0042	9	{Nitrogen only}	C07J71/00	C07J71/00		112
C07J71/0047	10	{at position 2(3)}	C07J71/00	C07J71/00		133
C07J71/0052	10	{at position 16(17)}	C07J71/00	C07J71/00		66
C07J71/0057	9	{Nitrogen and oxygen}	C07J71/00	C07J71/00		34
C07J71/0063	10	{at position 2(3)}	C07J71/00	C07J71/00		60
C07J71/0068	10	{at position 16(17)}	C07J71/00	C07J71/00		69
C07J71/0073	8	{Sulfur-containing hetero ring}	C07J71/00	C07J71/00		
C07J71/0078	9	{containing only sulfur}	C07J71/00	C07J71/00		8
C07J71/0084	10	{Episulfides}	C07J71/00	C07J71/00		6
C07J71/0089	9	{containing sulfur and oxygen}	C07J71/00	C07J71/00		5
C07J71/0094	9	{containing sulfur and nitrogen}	C07J71/00	C07J71/00		28
C07J73/00	7	Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms	C07J73/00	C07J73/00		185
C07J73/001	8	{by one hetero atom}	C07J73/00	C07J73/00		2
C07J73/003	9	{by oxygen as hetero atom}	C07J73/00	C07J73/00		529
C07J73/005	9	{by nitrogen as hetero atom}	C07J73/00	C07J73/00		336
C07J73/006	9	{by sulfur as hetero atom}	C07J73/00	C07J73/00		15
C07J73/008	8	{by two hetero atoms}	C07J73/00	C07J73/00		67
C07J75/00	7	Processes for the preparation of steroids in general	C07J75/00	C07J75/00		11169
C07J75/005	8	{Preparation of steroids by cyclization of non-steroid compounds}	C07J75/00	C07J75/00		64
