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. 2019 Jan 5;24(1):180. doi: 10.3390/molecules24010180

Table 1.

Structure of 9-oxo-9H-xanthene-2-carboxylic acid (162) and analogues (163–284).

graphic file with name molecules-24-00180-i001.jpg

Comp. R1 R2 R3 R4 R5 R6 R7 REF
162 H H H H H H H [151,152,153,154]
163 OMe H H H H H H [155]
164 H OMe H H H H H [155]
165 H H OMe H H H H [155]
166 H H H H H H OMe [155,169]
167 H H H OMe H H H [155]
168 H H H H H OMe H [155]
169 H H H H OMe H H [155,163,167,169,172]
170 H H H H H Me H [155]
171 H H H H H C2H5 H [155]
172 H H H H H C3H7 H [155]
173 H H H H H i-C3H7 H [155]
174 H H H H H sec-C4H9 H [155]
175 H H H H H C5H11 H [155]
176 H H H i-C3H7 H H H [155]
177 H H H H H F H [155]
178 H H H H H Cl H [153,155]
179 H H H H H OH H [155]
180 H H H H H OC2H5 H [155]
181 H H H H H OC3H7 H [155]
182 H H H H H i-OC3H7 H [155]
183 H H H H H OC4H9 H [155]
184 H H H i-OC3H7 H H H [155]
185 H H H H H COOH H [155,156]
186 H H H H H OCH2CH(OH)CH2SPh H [157]
187 H H H H H OCH2CH(OH)CH2S(4-F-Ph) H [157]
188 H H H H H OCH2CH(OH)CH2S(4-Cl-Ph) H [157]
189 H H H H H OCH2CH(OH)CH2S(3,4-Cl2-Ph) H [157]
190 H H H H H OCH2CH(OH)CH2S(4-Br-Ph) H [157]
191 H H H H H OCH2CH(OH)CH2S(4-OCH3-Ph) H [157]
192 H H H H H OCH2CH(OH)CH2SCH3 H [157]
193 H H H H H OCH2CH(OH)CH2SC2H4OH H [157]
194 H H H H H OCH2CH(OH)CH2SCH(CH3)2 H [157]
195 H H H H H OCH2CH(OH)CH2SC(CH3)3 H [157]
196 H H H H H OCH2CH(OH)CH2SC6H11 H [157]
197 a H H H H H OCH2CH(OH)CH2S(1-adm) H [157]
198 H H H H H OCH2CH(OH)CH2SC7H15 H [157]
199 H H H H H OCH2CH(OH)CH2OH H [157,161]
200 H H H H H OCH2CH(OH)CH2OCH3 H [157]
201 H H H H H OCH2CH(OH)CH2OC2H4OH H [157]
202 H H H H H OCH2CH(OH)CH2OC2H4OCH3 H [157]
203 H H H H H OCH2CH(OH)CH2OCH2OF3 H [157]
204 H H H H H OCH2CH(OH)CH2SOC6H5 H [157]
205 H H H H H OCH2CH(OH)CH2SOCH3 H [157]
206 H H H H H COCH3 H [158]
207 H H H H H COC2H5 H [158]
208 H H H H H i-COC3H7 H [158]
209 b H H H H H COC3H5 H [158]
210 c H H H H H COC5H9 H [158]
211 H H H H H SH H [158]
212 H H H SOCH3 H H H [158]
213 H H H i-SOC3H7 H H H [158]
214 H H H SCH3 H H H [158]
215 H H H i-SC3H7 H H H [158]
216 H H H SO2CH3 H H H [158]
217 H H H OMe H OMe H [158]
218 H H H H OMe OMe H [158]
219 c H H H H OMe H OMe [158]
220 H H H Me H Me H [158]
221 H H H H Me Me H [158]
222 H H H H H Me Me [158]
223 H H H OMe H SCH3 H [158]
224 H H H OEt H SOCH3 H [158]
225 H H H OC3H7 H SOCH3 H [158]
226 H H H i-OC3H7 H SOCH3 H [158]
227 H H H OC4H9 H SOCH3 H [158]
228 H H H OC5H11 H SOCH3 H [158,159]
229 H H H i-OC5H11 H SOCH3 H [158]
230 H H H OC5H9 H SOCH3 H [158]
231 H H H OC8H17 H SOCH3 H [158]
232 H H H H H SCH3 H [159]
233 H H H C6H13 H SCH3 H [159,160]
234 H H H OC5H11 H SCH3 H [159]
235 H H H H H SOCH3 H [159,161]
236 H H H C6H13 H SOCH3 H [159]
237 H H H H H SO(=NH)CH3 H [159]
238 H H H C6H13 H SO(=NH)CH3 H [159,160]
239 H H H OC5H11 H SO(=NH)CH3 H [159]
240 H H H H H SO(=NCONH2)CH3 H [159]
241 H H H C6H13 H SO(=NCONH2)CH3 H [159]
242 H H H H H SO(=NCOPh)CH3 H [159]
243 H H H H H SO(=NCOCH3)CH3 H [159]
244 H H H H H SO(=NCOOC2H5)CH3 H [159]
245 d H H H H H SO(=N-Tos)CH3 H [159]
246 H H H H H graphic file with name molecules-24-00180-i002.jpg H [159]
247 d H H H H H S(=N-Tos)CH3 H [159]
248 H H H H H SO2Cl H [161]
249 H H H H H SO3H H [161]
250 H H H H H SO2NH2 H [161]
251 H H H H H SO2NHCH3 H [161]
252 H H H H H SO2NH(CH3)2 H [161]
253 H H H H H SO2NH(CH3)C2H5 H [161]
254 H H H H H SO2NH-i-C3H8 H [161]
255 H H H H H SO2NH(CH3)-i-C3H8 H [161]
256 H H H H H SO2NH(CH3)-i-C4H9 H [161]
257 e H H H H H SO2-pyrr H [161]
258 f H H H H H SO2-morp H [161]
259 H H H H H SO2NHC2H4OH H [161]
260 H H H H H SO2NH(CH3)C2H4OH H [161]
261 H H H H H SO2NH(C2H4OH)2 H [161]
262 H H H H H SC2H4OH H [161]
263 H H H H H SOC2H4OH H [161]
264 H H H H H SO2C2H4OH H [161]
265 H H H H H SOC2H4OCH3 H [161]
266 H H H H H CH(OH)CH3 H [161]
267 H H H H H CH(OCH3)CH3 H [161]
268 H H H i-C3H8 H i-C3H8 H [162]
269 H H H t-C4H9 H t-C4H9 H [162]
270 H H H H OC10H21 C2H4COOH H [163]
271 H H H C2H4COOH OC10H21 H H [163]
272 H H H C2H4COOH OC4H8CH=CH(4-OMe-Ph) H H [163]
273 H H H C2H4COOH OC3H6O(4-COCH3-2-Et-5-OH-Ph) H H [163,164]
274 H H H C2H4COOH OC3H6O(5-Et-4′-F-2-OH-1,1′-Ph2) H H [164,165]
275 H H H COOH H H H [154]
276 H H H COOH H NO2 H [154]
277 H H H H H NO2 H [154]
278 H H NO2 H H NO2 H [154]
279 H H NO2 COOH H NO2 H [154]
280 H H H H H NH2 H [154]
281 H H OCOCH3 H H H H [166]
282 H H OCOCH3 OCOCH3 H H H [166]
283 H H OH OH H H H [166]
284 H H NH2 NO2 H tert-Butyl H [168]

a adm—Adamantyl; b C3H5—Cyclopropyl; c C5H9—Cyclopentyl; d Tos—Tosyl; e pyrr—Pyrrolidino; f morp—Morpholino; Me—Methyl; Et—Ethyl; Ph—Phenyl.