Tetrahydro-6-(2Z)-2-Penten-1-Yl-2H-Pyran-2-One(CAS#25524-95-2)

Kupu Whakataki

Ko te Z-Tetrahydro-6-(2-pentenyl)-2H-pyrano-2-one he pūhui waro e whai ake nei:

Te ahua: karekau he tae, he kowhai kowhai totoka ranei;

Ko nga whakamahinga matua o Z-tetrahydro-6-(2-pentenyl)-2H-pyrano-2-one e whai ake nei:

Tauhohenga takawaenga: hei takawaenga nui i roto i te whakahiato waro, ka taea te whakamahi ki te whakahiato i etahi atu puhui waro;

Ko te tikanga mo te whakarite i te Z-tetrahydro-6-(2-pentenyl)-2H-pyrano-2-one ka taea e nga waahanga e whai ake nei:

I oxidized te 2-pentenylpyran me te oxidant kia whiwhi te ketone karaka pentene.

Ko te tauhohenga taapiri i waenga i te ketone karaka pentene me te konutai borate i mahia ki te hanga i nga stereoisomers e rua: Z-tetrahydro-6-(2-pentenyl)-2H-pyran-2-one me E-tetrahydro-6-(2-pentenyl)- 2H-pyrano-2-one;

I wehea nga isomers ki te whiwhi i te Z-tetrahydro-6-(2-pentenyl)-2H-pyran-2-one e hiahiatia ana.

Nga korero haumaru: Ko te aromatawai haumaru motuhake o Z-tetrahydro-6-(2-pentenyl)-2H-pyrano-2-one me titiro ki nga raraunga haumaru matū e tika ana. I te nuinga o te waa, me tiaki tika nga matū, te hapai, me te whakamahi, me te tupato kia kore e pa ki te kiri, ki nga kanohi, me nga waahanga manawa. Me mau taputapu whakamarumaru i te wa e whakamahia ana kia kore ai e ngotea he kohu, he puehu ranei.