5-Bromo-2-methoxy-4-methylpyridine(CAS# 164513-39-7)
Tulaga lamatia ma le Saogalemu
Fa'ailoga Mata'utia | Xi – Irita |
Tulaga lamatia | 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36 – Fai ofu puipui talafeagai. |
WGK Siamani | 3 |
HS Code | 29339900 |
Vasega o Tulaga Lamatia | FAAFITAU |
5-Bromo-2-methoxy-4-methylpyridine(CAS# 164513-39-7) folasaga
2-Methoxy-4-methyl-5-bromopyridine o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:
Tulaga lelei:
O le 2-Methoxy-4-methyl-5-bromopyridine o se faʻamaʻa ma paʻepaʻe i tioata samasama samasama ma se manogi uiga ese.
Fa'aaogā:
2-Methoxy-4-methyl-5-bromopyridine o se faʻaoga masani e faʻaaogaina i le faʻaogaina o meaola. E masani ona faʻaaogaina i faʻalavelave faʻapitoa i le faʻaogaina o meaola e pei o le Suzuki-Miyaura reaction, Heck reaction, etc.
Metotia:
O le auala e saunia ai le 2-methoxy-4-methyl-5-bromopyridine e masani ona ausia e ala i le halogenation ma le suia o le pyridine. Aemaise lava, pyridine ma le ava malosi e mafai ona tali atu e saunia ai le 2-methoxy-4-methylpyridine, ona faʻapipiʻi lea e maua ai le oloa faʻatatau.
Fa'amatalaga Saogalemu:
2-Methoxy-4-methyl-5-bromopyridine e tatau ona teuina i totonu o se pusa faʻamaufaʻailoga e aloese ai mai le faʻafesoʻotaʻi ma le ea ma le susu. I le taimi o le faʻaaogaina, e tatau ona faʻaeteete mo puipuiga, e pei o le ofuina o totigilima ma mata tioata. Aloese mai le manava, ingestion, poʻo le faʻafesoʻotaʻi ma le paʻu. E tatau ona gauai atu i le faʻaogaina o mea e faʻaogaina ai le ea i le taimi o le faʻaogaina poʻo le faʻagaioiga, ma e tatau ona mataʻituina faiga talafeagai mo le saogalemu. Afai e a'afia le manava, ingestion, po'o le pa'u o le pa'u, saili vave togafitiga faafoma'i.