3mmc sythese

Studenttt

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Pozdravljeni,
Naredil sem 3 mmc bele Sythese iz videoposnetka, reakcija je tudi enaka in vse je šlo dobro. Naredil sem lepo videti kristale, vendar učinek ni dober, mislim, da je kriv 2-bromo-3-metilpropiofenon iz Kitajske.
Ali je kdo naredil 3 mmc ali imel to težavo, mi lahko pomaga.
 

Didi

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Je enostavno narediti enako kot 4mmc
 

Didi

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U naredil napako pri sintezi je preprosta tie isto, ko u naredil 4mmc u lahko naredil napako in u dobili nizko prah učinek
 

WhalterWhite

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Prijatelj je poskušal opraviti enako sintezo kot na 4cmc, vendar zdaj na 2bromo 3 kloro. Najprej je prišla prosta baza temno oranžne barve, v primeru 2bromo 4 chloro pa je svetlo zlata. Nato je HCL po zakisanju postal črn. Ali kdo ve, zakaj? Ph na 5-6
 

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WhalterWhite

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Po 10 min
 

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little-flower

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Pozdravljeni"" Ali ima kdo podatek o temperaturi taljenja za 2bromo3metilpropiofenon?
 

ymaaah

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za 2bromo4metilpropiofenon je njegova temperatura 75 °C, za 2B3MP pa 48 °C, brat ;D
 

little-flower

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ok" hvala"" ste prepričani,,nikjer ne najdem informacij o temperaturi taljenja.
 
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ymaaah

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no problem dude :)
 
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