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2-Kōro-3-Pūro-4-Formylpyridine CAS:329794-28-7
2-He matū waro te Chloro-3-fluoro-4-formylpyridine, ko tōna tātai ngota C6H4ClFNO. Kei roto ko te mowhiti pyridine kua whakakapia ki te ngota chlorine i te tūranga-2, he ngota fluorine i te tūranga-3, me te rōpū formyl (-CHO) i te tūranga-4. Mā tēnei tauira whakakapinga ahurei ka puta he āhuatanga hiko motuhake e whakarei ake ana i tōna tauhohenga. Mā te noho mai o ngā halogens ka whakanui ake i te electrophilicity, ka pai ai mō ngā whakakapinga nucleophilic me ētahi atu huringa matū. He mea whakamahi noa i roto i te matū rongoā, ko te 2-chloro-3-fluoro-4-formylpyridine he takawaenga whai hua mō te hanga i ngā momo matū koiora me ngā rongoā hou.
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3-Iodopyridin-2-amine CAS:104830-06-0
Ko te 3-Iodopyridin-2-amine he matū waro e tohuhia ana e te tātai ngota C5H5IN2. Kei roto i tēnei ngota he mowhiti pyridine me te whakakapinga iodide i te tūranga-3 me te rōpū amino i te tūranga-2. Ko te aroaro o te iodine ka puta he āhua electrophilic nui, ko te rōpū amino ka whakarei ake i te nucleophilicity, ka hua ake he tauhohenga matū ahurei. Hei takawaenga maha-whakamahinga, he mahi nui te 3-iodopyridin-2-amine i roto i te hanganga waro, inā koa i roto i te umanga rongoā, ka taea te whakamahi hei whakawhanake i ngā momo matū bioactive. Ko tōna hanganga motuhake hoki e whai tikanga ai i roto i te pūtaiao rauemi mō te hoahoa o ngā rauemi mahi.
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3-Amino-2-picoline CAS:3430-10-2
3-He matū waro te Amino-2-picoline, ko tōna tātai ngota C6H8N2. He mowhiti pyridine tōna me te rōpū amino kei te tūranga-3 me te rōpū methyl kei te tūranga-2. Ka pāngia e tēnei tauira whakakapinga ahurei ōna āhuatanga matū, ka waiho hei takawaenga nui i roto i te hanganga waro. Ka whakawhiwhia e te rōpū amino te āhua nucleophilic, ko te noho mai o te rōpū methyl ka pā ki te tohatoha hiko, ka whakarei ake i te tauhohenga o te matū. Ka kitea ngā tono o te 3-Amino-2-picoline i roto i ngā rongoā, ngā matū ahuwhenua, me te pūtaiao rauemi, hei poraka hanga mō te whakawhanake i ngā matū koiora me ngā rauemi mahi.
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2-Kōro-5-Pūro-3-Hikopiritini CAS:884494-35-3
2-He matū waro te Chloro-5-fluoro-3-hydroxypyridine, ko tōna tātai ngota C6H5ClFNO. Kei roto ko te mowhiti pyridine kua whakakapia ki te ngota chlorine i te tūranga-2, he ngota fluorine i te tūranga-5, me te rōpū hydroxyl (-OH) i te tūranga-3. Ka pā tēnei tauira whakakapinga ahurei ki ōna āhuatanga hiko, ka whakarei ake i te tauhohenga me te pai mō ngā momo huringa matū. Mā te noho mai o ngā halogens ka whakanui ake i te electrophilicity, ko te rōpū hydroxyl ka taea te hono i te hauwai. He mea whakamahi noa i roto i te matū rongoā, ko te 2-chloro-5-fluoro-3-hydroxypyridine he takawaenga nui mō te hanga i ngā momo matū koiora.
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3-Amino-5-bromo-2-chloropyridine CAS:588729-99-1
3-He matū waro te Amino-5-bromo-2-chloropyridine, ko tōna tātai ngota C5H4BrClN2. Kei roto ko te mowhiti pyridine kua whakakapia ki te rōpū amino i te tūranga-3, he rōpū bromo i te tūranga-5, me te rōpū chloro i te tūranga-2. Mā tēnei tauira whakakapinga ahurei ka whakawhiwhia te matū ki ngā āhuatanga hiko motuhake, ka waiho hei takawaenga nui i roto i te matū hanga. Ko te noho mai o ngā rōpū tango-irahiko (bromo me te chloro) me ngā rōpū tuku-irahiko (amino) ka pā ki tōna tauhohenga i roto i ngā tauhohenga matū maha, inā koa i roto i te kitenga rongoā me te whanaketanga matū ahuwhenua, e whakaatu ana i tōna hiranga i roto i te rangahau matū rongoā me te matū waro.
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3,5-DICHLOROISONICOTINIC ACID CAS:13958-93-5
Ko te waikawa 3,5-Dichoroisonicotinic he matū waro me te tātai ngota C6H3Cl2N O2. Kei roto i tēnei he mowhiti pyridine me te mahi waikawa carboxylic, e rua ngā whakakapinga chlorine kei ngā tūranga 3- me te 5-. He mea nui tēnei matū i roto i te hanganga waro me te matū rongoā, he takawaenga nui mō te whakawhanake i ngā momo rongoā me ngā matū ahuwhenua. Mā te noho mai o te dichlorination ka whakarei ake i tōna tauhohenga, ka taea ai e ia te whai wāhi ki ngā tauhohenga matū rerekē. Mā te rangahau ki te waikawa 3,5-dichloroisonicotinic ka taea te whakaputa i ngā matū hou me ngā tono rongoā pea, ka waiho hei kaupapa e hiahiatia ana e ngā kaimātai matū me ngā tohunga rongoā.
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2-Kōro-4-metil-3-nitropiridine CAS:23056-39-5
2-He matū waro te Chloro-4-methyl-3-nitropyridine, ko tōna tātai ngota C6H6ClN O2. Kei roto ko te mowhiti pyridine e whakaatu ana i te ngota chlorine i te tūranga-2, he rōpū methyl i te tūranga-4, me te rōpū nitro i te tūranga-3. Mā tēnei tauira whakakapinga ahurei ka whakawhiwhia he āhuatanga hiko motuhake, ka waiho hei takawaenga nui i roto i te matū hanga. Ko te noho mai o ngā whakakapinga e tuku ana i te irahiko (methyl) me te tango irahiko (nitro, chloro) ka pā ki tōna tauhohenga, ka taea ai te whakarerekētanga matū rerekē. He tono pea tā te rangahau ki tēnei matū i roto i ngā rongoā me ngā matū ahuwhenua, e whakaatu ana i tōna hiranga i roto i te matū rongoā.
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5-ACETYL-2-METHOXYPYRIDINE, 97% CAS:213193-32-9
5-He matū waro te Acetyl-2-methoxypyridine, ko tōna tātai ngota C8H9NO2. Kei roto he mowhiti pyridine kua whakakapia ki te rōpū acetyl i te tūranga-5 me te rōpū methoxy i te tūranga-2. He āhuatanga hiko whakamere tēnei ngota nā te mea kei roto ngā rōpū tuku-irahiko (methoxy) me ngā rōpū tango-irahiko (acetyl), e whai pānga ana ki tōna tauhohenga i roto i ngā tukanga matū maha. He mea nui te matū ki te hanga waro, inā koa hei poraka hanga mō ngā rongoā me ngā matū ahuwhenua. Nā tōna tauhohenga maha-whakamahinga ka taea te whakarerekē i ngā momo huringa, ka waiho hei takawaenga nui i roto i te matū hanga me te rangahau ki ngā matū hou e kaha ana ki te mahi koiora.
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2-BROMO-4,6-DIMETHYLPYRIDINE CAS:4926-26-5
2-He matū waro te Bromo-4,6-dimethylpyridine, ko tōna tātai ngota C8H10BrN. Kei roto he mowhiti pyridine kua whakakapia ki te ngota bromine i te tūranga-2 me ngā rōpū methyl e rua i te tūranga-4 me te 6. Ka whakarei ake tēnei tauira whakakapinga ahurei i ngā āhuatanga hiko o te ngota, ka waiho hei takawaenga whai hua i roto i te hanganga waro. Mā te aroaro o te ngota bromine ka āwhina i ngā whakakapinga nucleophilic, ko ngā rōpū methyl ka pā ki ngā sterics me te tauhohenga. He mea whakamahi noa i roto i ngā rongoā me ngā matū ahuwhenua, ko te 2-bromo-4,6-dimethylpyridine te mea matua mō ngā momo matū koiora me ngā rauemi mahi.
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Waikawa 2,4-Dibromonicotinic CAS: 1269291-41-9
Ko te waikawa 2,4-Dibromonicotinic he matū waro me te tātai ngota C6H4Br2N O2. Kei roto he mowhiti pyridine me ngā whakakapinga bromine i ngā tūranga 2- me te 4- me te rōpū mahi waikawa carboxylic. He mea nui tēnei matū ki te hanga matū waro me te matū rongoā nā te mea he takawaenga nui i roto i te whakarite i ngā momo rongoā me ngā matū ahuwhenua. Mā te aroaro o te bromine ka whakarei ake i tōna tauhohenga, ka taea ai te whakarerekētanga matū maha. Mā te rangahau i ngā āhuatanga me te whanonga o te waikawa 2,4-dibromonicotinic ka arahi ki te whanaketanga o ngā matū hou me ngā tono rongoā pea.
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3-Kōroiroisonikotinaldehide CAS:72990-37-5
3-He pūhui waro te Chloroisonicotinaldehyde, ko tōna tauira ngota ko C7H6ClN, ā, he mowhiti pyridine kei roto he wāhanga chloro me te rōpū mahi aldehyde. He mea rongonui tēnei pūhui mō ōna whakamahinga pea i roto i te hanganga waro, inā koa i roto i te whanaketanga o ngā takawaenga rongoā. Mā te noho o te tūranga chlorinated ka whakarei ake i te tauhohenga o te ngota, ka taea ai e ia te whai wāhi ki ngā tauhohenga matū maha, pērā i ngā whakakapinga nucleophilic me ngā tauhohenga condensation. He mea nui te mārama ki ōna āhuatanga me te tauhohenga mō ngā matū e uru ana ki te hanga i ngā pūhui hou me ngā mahi koiora pea.
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3-Pyridinecarboxaldehyde, 6-ethoxy- (9CI) CAS:97455-61-3
3-Ko te Pyridinecarboxaldehyde, 6-ethoxy- (9CI) he matū matū kei roto ko te tātai ngota C10H11NO2. Kei roto he mowhiti pyridine kua whakakapia ki te aldehyde me te rōpū ethoxy i ngā tūranga motuhake. Ka whakamahia tēnei matū i roto i ngā tono hanga rauropi maha, inā koa i roto i ngā ahumahi rongoā me te ahuwhenua. Nā tōna hanganga ahurei ka taea te whakamahi i te tauhohenga ka taea te whakamahi i roto i ngā tauhohenga matū atu, ka waiho hei takawaenga whai hua. Mā te mārama ki ōna āhuatanga me ōna whanonga i raro i ngā āhuatanga rerekē ka āwhina i ngā kaimātai matū ki te whakawhanake i ngā matū hou me te whakapai ake i ngā tikanga i roto i ngā tukanga hanga.
