Aikace-aikacen Sodium Cyanide a cikin Magungunan Magunguna da Tsarin Halitta

Gabatarwa

Sodium cyanide (NaCN), wani sinadari mara tsari, duk da cewa yana da guba sosai, yana taka muhimmiyar rawa a fannoni daban-daban na masana'antu da sinadarai. Wannan labarin ya yi nazari kan aikace-aikacensa a cikin hada magunguna da sinadarai , yana nuna muhimmancinsa da kuma martanin da yake bayarwa.

Aikace-aikace a cikin Rukunin Magunguna

Haɗin Magungunan Jama'a

1. Penicillin

Sinadaran Cyanide, gami da Sodium cyanide , suna da hannu a cikin haɗa wasu abubuwan da suka riga suka fara aiki don penicillin. A cikin haɗakar matakai da yawa na penicillin, wasu halayen suna buƙatar gabatar da takamaiman ƙungiyoyin aiki. Ana iya amfani da Sodium cyanide don gabatar da ƙungiyar cyanide (-CN) a cikin manyan mahaɗan tsakiya. Wannan rukunin cyanide za a iya ƙara canza shi ta hanyar hydrolysis, raguwa, ko wasu halayen sinadarai don samar da tsarin kwayoyin halitta da ake so waɗanda ke da mahimmanci ga aikin ƙwayoyin cuta na penicillin.

2. Vitamin B6

Haɗa sinadarin bitamin B6 kuma yana amfani da Sodium Cyanide a wasu hanyoyi na roba. Ƙungiyar cyanide da sodium cyanide ya gabatar na iya shiga cikin samar da halayen zobe da canje-canjen ƙungiyoyi masu aiki. Misali, ana iya amfani da shi don gina tsarin zoben pyridine wanda ke da alaƙa da bitamin B6. Ta hanyar jerin halayen kamar ƙara nucleophilic da halayen kawarwa, ana iya canza cyanide - wanda ke ɗauke da matsakaici zuwa samfurin bitamin B6 na ƙarshe tare da daidaitaccen tsarin stereochemistry da tsarin rukuni mai aiki.

3. folic acid

A cikin kira na folic acid, ana iya amfani da sodium cyanide a cikin kira na ƙananan raka'a. Folic acid ya ƙunshi zoben pteridine, para - aminobenzoic acid, da ƙwayoyin glutamic acid. Sodium cyanide na iya shiga cikin halayen da suka haifar ko gyara tsarin waɗannan ƙananan raka'a. Misali, a cikin haɗin zoben pteridine, ana iya amfani da halayen tushen cyanide don gabatar da nitrogen - waɗanda ke ƙunshe da ƙungiyoyin aiki, waɗanda ke da mahimmanci ga tsarin gabaɗaya da ayyukan ilimin halitta na folic acid.

4. Caffeine

Har ila yau, haɗakar maganin kafeyin na iya haɗawa da sodium cyanide a cikin wasu dabarun roba. Za a iya gina tsarin methylxanthine na maganin kafeyin ta hanyar jerin halayen da suka fara daga mafi sauƙi. Sodium cyanide na iya shiga cikin halayen da ke gabatar da ƙungiyoyi masu aiki a takamaiman matsayi a kan tsarin zobe, wanda aka yi methylated kuma a kara sarrafa su don samar da maganin kafeyin. Ƙungiyoyin aikin cyanide waɗanda aka samo su na iya aiki a matsayin mahimman tubalan gini don gina hadadden ƙwayar maganin kafeyin.

Haɗin Kan Matsakaicin Magunguna

1. Amino Acids a cikin Pharmaceuticals

Amino acid sune tushen ginin masana'antar magunguna da yawa. Ana amfani da sodium cyanide a cikin haɗin wasu amino acid. Misali, a cikin kirar Strecker, aldehyde ko ketone suna amsawa da ammonia da sodium cyanide don samar da α-amino nitrile. Wannan α-amino nitrile kuma za'a iya sanya ruwa don samar da amino acid daidai. Wannan martani yana ba da wata hanya mai mahimmanci don haɗar amino acid marasa-na halitta da na halitta waɗanda ake amfani da su wajen haɓaka magunguna, ko dai a matsayin kayan aikin sinadarai masu aiki (APIs) da kansu ko kuma a matsayin mahimman tsaka-tsaki don ƙarin hadaddun ƙwayoyin ƙwayoyi.

2. Matsakaici don Magungunan Anticancer

A cikin ci gaban magungunan ciwon daji, ana iya amfani da sodium cyanide a cikin kira na tsaka-tsaki na musamman. Wasu magungunan ciwon daji suna da hadaddun tsarin kwayoyin halitta waɗanda ke buƙatar gabatarwar ƙungiyoyin nitrile a daidaitattun matsayi. Ana iya amfani da sodium cyanide don gabatar da waɗannan ƙungiyoyin nitrile, wanda za'a iya ƙara canzawa zuwa wasu ƙungiyoyi masu aiki kamar amides, acid carboxylic, ko amines ta hanyar ingantaccen halayen sinadarai. Waɗannan ƙungiyoyin aiki suna da mahimmanci don hulɗar miyagun ƙwayoyi tare da ƙwayoyin da aka yi niyya a cikin ƙwayoyin cutar kansa, kamar su enzymes ko masu karɓa da ke cikin haɓakar ƙwayoyin cuta da yaduwa.

Aikace-aikace a cikin Tsarin Halitta

Gabatarwar Ƙungiyoyin Cyanide

1. Nitrile Synthesis

Sodium cyanide ne na kowa reagent don kira na nitriles. A cikin sinadarai na kwayoyin halitta, lokacin da alkyl halide ya amsa tare da sodium cyanide a cikin polar aprotic solvent kamar dimethyl sulfoxide (DMSO) ko dimethylformamide (DMF), abin da ya faru ya biyo bayan hanyar maye gurbin nucleophilic bimolecular inji. A matsayin misali, ethyl bromide yana amsawa da sodium cyanide a cikin DMSO don samar da ethyl cyanide, wanda kuma aka sani da propionitrile. Nitriles su ne tsaka-tsakin tsaka-tsaki da yawa a cikin haɗin kwayoyin halitta. Ana iya canza su zuwa acid carboxylic ta hanyar hydrolysis, rage su samar da amines na farko, ko amfani da su a cikin haɗin haɗin heterocyclic.

2. Aromatic Nitrile Synthesis

Sodium cyanide kuma za a iya amfani da a cikin kira na aromatic nitriles. Abubuwan da ke tsakanin aryl halides da sodium cyanide sun fi ƙalubalanci idan aka kwatanta da waɗanda ke da alkyl halides saboda ƙananan reactivity na aryl halides. Duk da haka, a ƙarƙashin wasu sharuɗɗa, kamar yin amfani da jan ƙarfe a cikin abin da aka sani da Rosenmund - von Braun dauki, ana iya samar da aryl nitriles. Misali, bromobenzene zai iya amsawa da sodium cyanide a gaban jan karfe (I) cyanide a cikin DMF don samar da benzonitrile.

Haɗin Kan Rukunin Kwayoyin Halitta

1. Haɗin Haɗin Heterocyclic

Sodium cyanide sau da yawa yana shiga cikin haɗakar mahaɗan heterocyclic, waɗanda ake samu sosai a cikin samfuran halitta, magunguna, da kayan aiki. A cikin haɗa pyrimidines, wani nau'in mahaɗan heterocyclic tare da mahimman ayyukan halittu, sodium cyanide na iya shiga cikin halayen da ke gina tsarin zoben pyrimidine. Ɗaya daga cikin irin wannan tsari shine lokacin da mahaɗan Carbon yl 1,3 - di ya yi hulɗa da urea da sodium cyanide a ƙarƙashin yanayi na asali. Ƙungiyar cyanide tana shiga cikin matsakaicin amsawa, kuma ta hanyar jerin halayen cyclization da kawarwa, ana samar da zoben pyrimidine.

2. Haɗin Samfuran Halitta - kamar Kwayoyin Halitta

A cikin haɗin hadaddun kwayoyin halitta masu kama da samfuran halitta, ana iya amfani da sodium cyanide a cikin matakai masu mahimmanci don gabatar da ƙungiyoyi masu aiki ko ƙirƙirar carbon-carbon bond. Misali, a cikin jimlar wasu alkaloids, ana iya amfani da sodium cyanide don gabatar da rukunin nitrile a wani takamaiman matsayi a cikin kwayoyin halitta. Ana iya amfani da wannan rukunin nitrile a cikin halayen kamar Grignard - nau'in halayen don ƙirƙirar sabon carbon - carbon bond ko kuma a ƙara canzawa zuwa wasu ƙungiyoyin aiki, ba da izini ga mataki-mataki-mataki na ginin hadadden tsarin samfurin halitta.

La'akari da Lafiya

Dole ne a jaddada cewa sodium cyanide yana da guba sosai. Yana iya sakin ions cyanide a cikin bayani, wanda zai iya ɗaure da ƙarfe (III) a cikin cytochrome c oxidase a cikin sel, hana numfashin salula kuma yana haifar da mutuwar kwayar halitta mai sauri. Don haka, a cikin kowane aikace-aikacen da ya ƙunshi sodium cyanide, dole ne a bi tsauraran ka'idojin aminci. Wannan ya haɗa da mu'amala mai kyau - hurumin hayaƙi, sa kayan kariya masu dacewa kamar safar hannu, tabarau, da tufafin kariya, da samun ingantattun tsare-tsaren ba da agajin gaggawa idan ya zube ko fallasa. Bugu da ƙari, sharar da ke ɗauke da sodium cyanide dole ne a kula da ita yadda ya kamata don hana gurɓatar muhalli.

Kammalawa

Sodium cyanide, duk da yawan guba, yana da mahimmancin reagent a cikin magunguna da kwayoyin halitta. Yana ba da damar haɗa nau'ikan magunguna, masu tsaka-tsaki na magunguna, da kuma hadaddun kwayoyin halitta. Ta hanyar fahimtar aikace-aikacen sa da bin tsauraran matakan tsaro, masu ilimin sinadarai na iya ci gaba da amfani da sodium cyanide don haɓaka sabbin magunguna, kayan aiki, da sauran samfuran sinadarai masu mahimmanci. Koyaya, ana kuma yin ƙoƙari don haɓaka madadin, hanyoyin da ba su da guba don halayen da a halin yanzu suka dogara da sodium cyanide don rage haɗarin haɗari.