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Tadalafil 171596-29-5 ki te rongoa i te mate erectile i roto i nga tane

Whakaahuatanga Poto:

Nama CAS: 171596-29-5

tātai rāpoi: C22H19N3O4

Te taumaha ngota: 389.4

Tau EINECS: 687-782-2

Ira whakarewa: 298-300°C

Ira kohua: 679.1±55.0°C (Te Matapae)

Tae: ma ki te beige

Mahinga whatu: (opticalactivity)[α]/D+68to+78°,c=1 in chloro form-d

Pūmautanga: Karekau i te Methanol


Taipitopito Hua

Tohu Hua

Taipitopito Hua

Ingoa Tadalafil
nama CAS 171596-29-5
tātai rāpoi ngota C22H19N3O4
Te taumaha ngota 389.4
Tau EINECS 687-782-2
Te hurihanga motuhake D20+71.0°
Kiato 1.51±0.1g/cm3(Te Matapae)
Te ahua rokiroki 2-8°C
Puka Paura
Te whakarea kawa (pKa) 16.68±0.40 (Te Matapae)
Te wairewa DMSO: whakarewa 20mg/mL,

Nga kupu taurite

TADALAFIL; CIALIS; IC 351;(6R,12AR) -6-(benzo[d][1,3]dioxol-5-yl) -2-methyl-2,3,12,12a-tetrahydropyrazino [1',2':1,6] pyrido;GF 196960;ICOS 351;Tildenafil;

Pānga Rongoā

Tadalafil (Tadalafil, Tadalafil) he tauira irapoi o C22H19N3O4 me te taimaha ngota o te 389.4. Kua whakamahia nuitia ki te maimoatanga o te mate erectile tane mai i te 2003, me te ingoa hokohoko Cialis (Cialis). I te marama o Hune 2009, i whakaaetia e te FDA te tadalafil i te United States mo te maimoatanga o nga turoro me te whakaheke toto toto (PAH) i raro i te ingoa hokohoko Adcirca. I whakauruhia a Tadalafil i te 2003 hei rongoa mo te maimoatanga o ED. Ka whai mana i te 30 meneti i muri i te whakahaerenga, engari ko tana painga pai ko te 2h i muri i te tiimatanga o te mahi, a ka roa te paanga mo te 36h, kaore e pa ki te kai. Ko te horopeta o te tadalafil ko te 10, ko te 20 mg ranei, ko te horopeta tuatahi e taunakihia ana ko te 10 mg, a ka whakatikahia te horopeta kia rite ki te urupare a te manawanui me nga tauhohenga kino. Kua whakaatuhia e nga rangahau o mua i te maakete i muri i te whakahaere waha o te 10 ranei 20 mg o te tadalafil mo nga wiki 12, ko nga reeti whai hua ko te 67% me te 81%. He maha nga rangahau i whakaatu he pai ake te kaha o te tadalafil ki te maimoatanga o ED.

 

Erectile Dysfunction: Ko te Tadalafil he momo phosphodiesterase whiriwhiri 5 (PDE5) rite ki te sildenafil, engari he rereke tona hanganga mai i nga mea o muri, a, ko te kai ngako nui e kore e pokanoa ki tona whakauru. I raro i te mahi o te whakaihiihi taikaha, ko te nitric oxide synthase (NOS) i roto i nga pito nerve penile me nga pūtau endothelial vascular ka whakakoi i te whakahiato o te waikura nitric (NO) mai i te substrate L-arginine. NO whakahohe guanylate cyclase, e tahuri guanosine triphosphate ki cyclic guanosine monophosphate (cGMP), reira whakahohe guanosine monophosphate-ti'aturi pūmua kinase, hua i roto i te heke i roto i te kukū o te konupūmā katote i roto i ngā pūtau uaua maeneene, meinga te corpus cavernosum Erection puta tika ki te whakangā o te uaua maeneene. Ko te momo Phosphodiesterase 5 (PDE5) ka whakaheke i te cGMP ki nga hua kore mahi, ka noho ngoikore te ure. Ka whakakorehia e Tadalafil te paheketanga o te PDE5, e arai ana ki te kohikohinga o te cGMP, e whakaheke ana i te uaua maeneene o te corpus cavernosum, e arai ana ki te hanga penile. I te mea he KORE nga koha o nga nitrates, ko te whakamahi tahi me te tadalafil ka tino piki ake te taumata o te cGMP me te arahi ki te hypotension nui. Na reira, ko te whakamahi whakakotahitanga o nga mea e rua he aukati i nga mahi haumanu.

 

Ka mahi a Tadalafil ma te aukati i te PDES. Kua whakahekehia te GMP, na te whakamahi tahi me nga nitrates ka tino heke te pehanga toto, ka nui ake te tupono o te syncope. CY3PA4 inducers ka whakaiti i te bioavailability o tadanafil, me te whakakotahitanga ki te rifampicin, cimetidine, erythromycin, clarithromycin, itracon, ketocon, me te HVI protease inhibitors ka taea te whakanui ake i te Ko te toto toto o te tarukino me whakatika. I tenei wa, kaore he purongo e pa ana nga tohu pharmacokinetic o tenei hua e te kai me te waipiro.


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