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3-BROMO-2-ETHOXYPYRIDINE CAS:57883-25-7
3-He matū waro te Bromo-2-ethoxypyridine, he mowhiti pyridine kei roto ngā whakakapinga bromine me te ethoxy i ngā tūranga motuhake. Ko tōna tauira ngota ko C9H10BrN, he mea nui hei takawaenga i roto i te hanganga waro. Mā te aroaro o te ngota bromine ka whakarei ake i te tauhohenga o te matū, ka taea ai ngā momo huringa matū, tae atu ki ngā whakakapinga nucleophilic me ngā tauhohenga hononga. He maha ngā wā ka whakamahia i roto i te whanaketanga o ngā rongoā me ngā matū ahuwhenua nā te mea he maha ngā mahi koiora. Mā te mārama ki ngā āhuatanga me te tauhohenga o te 3-bromo-2-ethoxypyridine ka taea te whakahaere i te hoahoa o ngā matū hou me ngā tono rongoā pea.
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2-Kōro-3-pūro-5-aminopyridine CAS:130284-53-6
2-Ko te Chloro-3-bromo-5-aminopyridine he matū waro e tohuhia ana e te tātai ngota C5H4BrClN2. Kei roto he mowhiti pyridine me te ngota chlorine i te tūranga-2, he ngota bromine i te tūranga-3, me te rōpū amino i te tūranga-5. Ko te whakaritenga motuhake o ēnei whakakapinga ka hoatu he āhuatanga hiko ahurei ki te matū, ka waiho hei takawaenga nui i roto i te matū hanga. Ko tōna hanganga ka taea te hanga i ngā momo huringa matū, tae atu ki ngā whakakapinga nucleophilic me ngā tauhohenga hononga, he mea nui ki te whanaketanga rongoā me te ahuwhenua. He mea nui tēnei matū i roto i te rangahau e aro ana ki te kimi i ngā ngota koiora hou me ngā rauemi matatau.
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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.
