INTERMEDIATES FOR ORGANIC SYNTHESIS/HETEROCYCLES WITH 3+ HETEROATOMS

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#	Art.-Nr.	Titel	Summenformel	CAS	Strukturformel	Shop
1.	ST00145	3,5-Dichloro-1,2,4-thiadiazole	C2Cl2N2S	2254-88-8
2.	ST00146	3-Bromo-5-chloro-1,2,4-thiadiazole	C2BrClN2S	37159-60-7
3.	ST00147/01	3-Amino-5-methylthio-1,2,4-thiadiazole	C3H5N3S2	60093-10-9
4.	ST00147/02	3-Amino-5-benzylthio-1,2,4-thiadiazole	C9H9N3S2	60093-11-0
5.	ST00148/01	5-Methylthio-1,2,4-thiadiazol-3-ol	C9H9N3S2	56409-41-7
6.	ST00148/02	5-Benzylthio-1,2,4-thiadiazol-3-ol	C9H8N2OS2	56409-57-5
7.	ST00149	3-Methylthio-1,2,4-thiadiazole-5-thiol	C3H4N2S3	20069-40-3
8.	ST00586	5-n-Dodecylthio[1,3,4]thiadiazole-2-thiol	C14H26N2S3	4858-31-5
9.	ST00589	(5-Mercapto[1,3,4]thiadiazol-2-ylthio)acetic acid	C4H4N2O2S3	53723-88-9
10.	ST00591	4-Amino-4H-1,2,4-triazole-3-thiol	C2H4N4S	4343-75-3
11.	ST00595	3-Methylthio-4H-1,2,4-triazole	C3H5N3S	7411-18-9
12.	ST00596	3-Ethylthio-4H-[1,2,4]triazole	C4H7N3S	15182-35-1
13.	ST00597	3-Propylthio-4H-1,2,4-triazole	C5H9N3S	34945-15-8
14.	ST00899	7-Hydroxy-5-methyl-[1,2,4]triazolo[2,3-a]pyrimidine	C6H6N4O	2503-56-2
15.	ST00967	7-Hydroxy-5-methyl-2-methylthio-[1,2,4]triazolo[2,3-a]pyrimidine	C7H8N4OS	40775-78-8
16.	ST00978	6-Methoxybenzofurazan-1-oxide	C7H6O3N2	3524-06-9
17.	ST01204	5-Chlorbenzofurazan-3-oxide	C6H3ClN2O2	39060-31-6
18.	ST01206	5-Chlorobenzotriazole	C6H4ClN3	94-97-3
19.	ST01337	2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt	C2K2N2S3	4628-94-8
20.	ST01342	2,5-Dimercapto-1,3,4-thiadiazole	C2H2N2S3	1072-71-5
21.	ST01587	2-Methyl-4,6-bis(trichlormethyl)-[1,3,5]-triazin	C6H3Cl6N3	949-42-8
22.	ST01642	2-Amino-1,3,5-triazine	C3H4N4	4122-04-7
23.	ST01691	2-Amino-5-ethyl-1,3,4-thiadiazole	C4H7N3S	14068-53-2
24.	ST01713	3,5-Dibromo-4H-1,2,4-triazole	C2HBr2N3	7411-23-6
25.	ST02076	1,4-Dioxa-8-azaspiro[4.5]decane	C7H13NO2	177-11-7
26.	ST02197	1,3,4-Thiadiazol-2-ylamine	C2H3N3S	4005-51-0
27.	ST02325	3,5-Dimethyl-1,2,4-triazol-4-ylamine	C4H8N4	3530-15-2
28.	ST02372	5-Furan-2-yl-1,3,4-oxadiazol-2-ylamine	C6H5N3O2	7659-06-5
29.	ST02416	5-Methyl-4H-1,2,4-triazole-3-ylamine	C3H6N4	4923-01-7
30.	ST02417	5-Benzyl-4H-1,2,4-triazole-3-ylamine	C9H10N4	22819-07-4
31.	ST02418	3,5-Di-n-propyl-1,2,4-triazol-4-ylamine	C8H16N4	46054-70-0
32.	ST02419	3,5-Bis(methoxymethyl)-4H-1,2,4-triazol-4-ylamine	C6H12N4O2	111853-51-1
33.	ST02420	4-Amino-5-methyl-4H-1,2,4-triazole-3-thiol	C3H6N4S	20939-15-5
34.	ST02421	4-Amino-5-methoxymethyl-4H-1,2,4-triazole-3-thiol	C4H8N4OS	31821-72-4
35.	ST02422	4-Amino-5-trifluoromethyl-4H-1,2,4-triazole-3-thiol	C3H3F3N4S	24848-20-2
36.	ST02424	5-Methyl-1,3,4-oxadiazol-2-ylamine	C3H5N3O	52838-39-8
37.	ST02425	5-Ethyl-1,3,4-oxadiazol-2-ylamine	C4H7N3O	3775-61-9
38.	ST02426	5-Benzyl-1,3,4-oxadiazol-2-ylamine	C9H9N3O	31803-00-6
39.	ST02427	5-Amino-1,3,4-oxadiazole-2-carboxylic acid ethyl ester	C5H7N3O3	4970-53-0
40.	ST02428	5-Morpholin-4-yl-1,3,4-oxadiazol-2-ylamine	C6H10N4O2	496057-17-1
41.	ST02429	5-Methyl-1,3,4-thiadiazol-2-ylamine	C3H5N3S	108-33-8
42.	ST02430	5-Methoxymethyl-1,3,4-thiadiazole-2-thiol	C4H6N2OS3	66437-18-1
43.	ST02431	5-Ethylthio-1,3,4-thiadiazole-2-thiol	C4H6N2S3	37147-15-2
44.	ST02438	3-(5-Mercapto-1,3,4-thiadiazol-2-ylthio)propionic acid	C5H6N2O2S3	57658-21-6
45.	ST02440	5-Benzylthio-1,3,4-thiadiazole-2-thiol	C9H8N2S3	4858-36-0
46.	ST02441	2-(5-Mercapto-1,3,4-thiadiazol-2-ylthio)succinic acid	C6H6N2O4S3	125605-97-2
47.	ST02451	3,5-Di-n-heptyl-4H-1,2,4-triazol-4-ylamine	C16H32N4	59944-53-5
48.	ST02452	5-Amino-1,3,4-thiadiazole-2-carboxylic acid ethyl ester	C5H7N3O2S	64837-53-2
49.	ST02458	5-(Pyridin-2-yl)-1,3,4-oxadiazol-2-ylamine	C7H6N4O	5711-72-8
50.	ST02459	5-(Pyridin-3-yl)-1,3,4-oxadiazol-2-ylamine	C7H6N4O	5711-73-9
51.	ST02460	5-(Pyrazin-2-yl)-1,3,4-oxadiazol-2-thiol	C6H4N4OS	37545-39-4
52.	ST02500	3-Amino-5-cyclobutyl-4H-1,2,4-triazole	C6H10N4	496057-24-0
53.	ST02564	5-Cyclopropyl-4H-1,2,4-triazol-3-ylamine	C5H8N4	502546-41-0
54.	ST02586	2-(4-Bromophenyl)-5-phenyl-1,3,4-oxadiazole	C14H9BrN2O	21510-43-0
55.	ST02594	5-Isopropyl-4H-1,2,4-triazol-3-ylamine	C5H10N4	22882-41-3
56.	ST02595	2-Chloromethyl-5-cyclopropyl-1,3,4-thiadiazole	C6H7ClN2S	138300-59-1
57.	ST02606	7-Fluoro-benzofurazane-4-sulfonic acid amide	C6H4FN3O3S	91366-65-3
58.	ST02674	5-tert-Butyl-1,3,4-thiadiazole-2-carboxylic acid ethyl ester	C9H14N2O2S	507476-05-3
59.	ST02685	5-Isopropyl-1,3,4-thiadiazole-2-thiol	C5H8N2S2	37663-52-8
60.	ST02686	5-Pyridin-3-yl-1,3,4-thiadiazole-2-thiol	C7H5N3S2	28819-38-7
61.	ST02735	(5-Methyl-4H-1,2,4-triazol-3-yl)acetonitrile	C5H6N4	86999-26-0
62.	ST02826	5-Trifluoromethyl-1,3,4-thiadiazole-2-ylamine	C3H2F3N3S	10444-89-0
63.	ST02862	2,5-Bis(4-pyridyl)-1,3,4-thiadiazole	C12H8N4S	15311-09-8
64.	ST02873	5-(4-Morpholino)-1,3,4-thiadiazole-2-thiol	C6H9N3OS2	51412-74-9
65.	ST02874	5-Benzyl-1,3,4-thiadiazole-2-thiol	C9H8N2S2	85103-31-7
66.	ST02911	5-Amino-3-methyl-1,2,4-thiadiazole	C3H5N3S	17467-35-5
67.	ST02949	4-Nitro-2,1,3-benzothiadiazole	C6H3N3O2S	6583-06-8
68.	ST03067	3-Ethoxy-5-methyl-4H-1,2,4-triazole	C5H9N3O	89417-84-5
69.	ST03068	5-Bromo-3-nitro-4H-1,2,4-triazole	C2HBrN4O2	24807-56-5
70.	ST03134	5-Methyl-1,2,4-triazole-3,4-diamine	C3H7N5	21532-07-0
71.	ST03292	5-Trifluoromethyl-1,3,4-oxadiazol-2-ylamine	C3H2F3N3O	768-29-6
72.	ST03386	1,2,4-Triazine-3-ylamine	C3H4N4	1120-99-6
73.	ST03594	2,3-Dihydrothieno[3,4-b]-1,4-dioxin	C6H6O2S	126213-50-1
74.	ST03608	2-Bromo-5-trifluoromethyl-1,3,4-thiadiazole	C3N2BrF3S	37461-61-3
75.	ST03687	1,2,3-Triazole-4,5-dicarboxylic acid	C4H3N3O4	4546-95-6
76.	ST03723	5-Butyl-[1,3,4]oxadiazol-2-ylamine	C6H11N3O	52838-38-7
77.	ST03724	5-Propyl-[1,3,4]oxadiazol-2-ylamine	C5H9N3O	69741-89-5
78.	ST03725	5-Heptyl-[1,3,4]oxadiazol-2-ylamine	C9H17N3O	1617-92-1
79.	ST03727	5-(3-Methyl)butylthio[1,3,4]thiadiazole-2-thiol	C7H12N2S3	344926-02-9
80.	ST03728	5-Cyclohexylthio-[1,3,4]thiadiazole-2-thiol	C8H12N2S3	4887-26-7
81.	ST03729	5-(Pyridin-2-ylthio)-[1,3,4]thiadiazole-2-thiol	C7H5N3S3	87468-08-4
82.	ST03730	4-(5-Mercapto[1,3,4]thiadiazol-2-ylthiomethyl)benzoic acid	C10H8N2O2S3	107859-96-1
83.	ST03731	2-(5-Mercapto[1,3,4]thiadiazol-2-ylthio)ethanol	C4H6N2OS3	57037-59-9
84.	ST03732	5-Methyl-4H-[1,2,4]triazole-3-thiol	C3H5N3S	7271-44-5
85.	ST03733	5-tert-Butyl[1,3,4]oxadiazol-2-ylamine	C6H11N3O	69742-92-0
86.	ST03734	5-Octylthio[1,3,4]thiadiazole-2-thiol	C10H18N2S3	4858-29-1
87.	ST03747	5-(4-Chlorophenyl)-[1,3,4]thiadiazol-2-ylamine	C8H6ClN3S	28004-62-8
88.	ST03748	5-(4-Methoxy-phenyl)-[1,3,4]thiadiazol-2-ylamine	C9H9N3OS	1014-25-1
89.	ST03749	5-(2-Fluoro-phenyl)-[1,3,4]thiadiazol-2-ylamine	C8H6FN3S	59565-51-4
90.	ST03755	5-Pentafluoroethyl-4H-[1,2,4]triazol-3-ylamine	C4H3F5N4	25979-01-5
91.	ST03757	5-Pentafluoroethyl-[1,3,4]thiadiazol-2-ylamine	C4H2F5N3S	51314-64-8
92.	ST04081	4-Chloro-7H-pyrrolo[2,3-d]pyrimidine	C6H4ClN3	3680-69-1
93.	ST04399	[4,4']Bithiazolyl-2,2'-diamine	C6H6N4S2	58139-59-6
94.	ST04444	4-Hydroxy-6-mercaptopyrazolo[3,4-d]pyrimidine	C5H4N4OS	24521-76-4
95.	ST04663	1,2,4-Thiadiazol-5-ylamine	C2H3N3S	7552-07-0
96.	ST04665	4H-1,2,4-triazole-4-ethanol	C4H7N3O	66760-19-8
97.	ST05043	4,4,5,5,4',4',5',5'-Octamethyl[2,2']bi[[1,3,2]dioxaborolanyl]	C12H24B2O4	73183-34-3
98.	ST05144	1-Methyl-1,2,3-benzotriazole	C7H7N3	13351-73-0
99.	ST05145	2-Methyl-1,2,3-benzotriazole	C7H7N3	16584-00-2
100.	ST05146	2-Methyl-4-nitrobenzotriazole	C7H6N4O2	89795-90-4
101.	ST05147	2-Methyl-5-nitrobenzotriazole	C7H6N4O2	36793-96-1
102.	ST05148	1-Methyl-4-nitrobenzotriazole	C7H6N4O2	27799-86-6
103.	ST05149	1-Methyl-5-nitrobenzotriazole	C7H6N4O2	25877-34-3
104.	ST05150	4-Nitro-1H-benzotriazole	C6H4N4O2	6299-39-4
105.	ST05209	N-Methyleneglycinonitrile trimer	C9H12N6	6865-92-5
106.	ST05215	2-Mercapto-5-phenyl-1,3,4-oxadiazole	C8H6N2OS	3004-42-0
107.	ST05269	5-Chloro-3-methyl-1,2,4-thiadiazole	C3H3ClN2S	21734-85-0
108.	ST05311	5-Mercapto-3-methylthio-1,2,4-thiadiazole	C3H4N2S3	20069-40-3
109.	ST05316	3-Hydroxy-5-methylthio-1,2,4-thiadiazole	C3H4N2OS2	56409-41-7
110.	ST05331	5-Chloro-3-methylthio-1,2,4-thiadiazole	C3H3ClN2S2	21735-15-9
111.	ST05470	3-Amino-5-phenylamino-1,2,4-thiadiazole	C8H8N4S	60093-15-4
112.	ST05491	5-Amino-3-isopropyl-1,2,4-thiadiazole	C5H9N3S	32039-21-7
113.	ST05493	5-Amino-3-methoxy-1,2,4-thiadiazole	C3H5N3OS	98022-43-6
114.	ST05494	3-Amino-5-methoxy-1,2,4-thiadiazole	C3H5N3OS	363179-65-1
115.	ST05495	5-Allylthio-3-amino-1,2,4-thiadiazole	C5H7N3S2	60093-12-1
116.	ST05496	3-Amino-5-propylthio-1,2,4-thiadiazole	C5H9N3S2	60093-13-2
117.	ST05497	5-Amino-3-phenyl-1,2,4-thiadiazole	C8H7N3S	17467-15-1
118.	ST05499	5-Amino-3-ethyl-1,2,4-thiadiazole	C4H7N3S	17467-41-3
119.	ST05503	5-Amino-3-methylthio-1,2,4-thiadiazole	C3H5N3S2	6913-13-9
120.	ST05907	Iodonitrotetrazolium chloride	C19H13ClIN5O2	146-68-9
121.	ST05960	4-Phenyl-1,2,4-triazolidine-3,5-dione	C8H7N3O2	15988-11-1
122.	ST06239	2,4,6-triphenyl-1,3,5-triazine	C21H15N3	493-77-6
123.	ST06260	4-(Pyridin-2-yl)-1H-imidazol-2-amine	C6H6N4	1356994-48-3
124.	ST06304	4-Bromo-2-fluorobenzenesulfonamide	C6H5BrFNO2S	214210-30-7
125.	ST06366	Ethyl 5-methyl-1,2,3-thiadiazole-4-carboxylate	C6H8N2O2S	29682-53-9
126.	ST06492	3-(3,3,4,4,5,5,6,6,6-Nonafluorohexylthio)-4H-1,2,4-triazole	C8H6F9N3S