isibhengezo_sekhasi

13650-73-2 Boc-L-Ser (bzl)-OSu

13650-73-2 Boc-L-Ser (bzl)-OSu

Incazelo emfushane:

Ukubukeka Impushana emhlophe ukuya kokumhlophe
MF I-C19H24N2O7
MW 392.4
Ubumsulwa 98+


Imininingwane Yomkhiqizo

Isimo sezokuthutha
Ingathuthwa ngezinga lokushisa elivamile.

Ncoma indlela yokuthumela
ngomoya, ngomhlaba noma ngolwandle

Isimo sesitoreji:
2-8 ° C, kufanele igcinwe endaweni evalekile, ebandayo futhi engenalanga.

impilo yeshelufu
cishe iminyaka emi-2

Ubuncane be-oda Ubuningi:
1kg (ingxoxo)

Isitifiketi:I-COA, indawo yokuncibilika, i-SpecificRotation [α]D20  Sizothumela noma iyiphi idatha oyifunayo.Kodwa emikhiqizweni eyenziwe ngokwezifiso, sithumela idatha entsha kakhulu ngemuva kokuthi iphumile.
Impela, ungabona idatha ngaphambili njengereferensi.

I-D-Ls(tfa)-NCA (2)

Omqondofana

I-N-alpha-t-Butyloxycarbonyl-O-benzyl-L-serinesuccinimidylester;

I-BOC-O-BENZYL-L-SERINE-HYDROXYSUCCINIMIDESTER;

I-Boc-Ser(OBzl)-OSu;

I-N-Boc-O-benzyl-L-serineN-SuccinimidyEsterBoc-Ser(Bzl)-OSu;

I-CarbaMicacid,[(1S)-2-[(2,5-dioxo-1-pyrrolidinyl)oxy]-2oxo-1-[(phenylMethoxy)Methyl]ethyl]-,1,1-diMethylethylester;

tert-butyl(1S) -1-[(benzyloxy)Methyl]-2-[(2,5-dioxo-1-pyrrolidinyl)oxy]-2-oxoethylcarbaMate;

N-(tert-Butoxycarbonyl)-O-benzyl-L-serineN-SuccinimidyEster;

I-Boc-Ser(Bzl)-OSu≥97%(HPLC)

Ukupakisha kwangaphakathi

Zivame ukusetshenziselwa ukupakisha impushana.Kuya ngemfuneko yamakhasimende.Ngakho-ke, sitshele ngenkani yakho ngaphambi kokupakisha uma unezicelo ezikhethekile.

Ukupakisha kwangaphakathi 2
Ukupakisha kwangaphakathi 1
Ukupakisha kwangaphakathi 3

ukupakisha kwangaphandle

1kg kuya ku-25kg Ukupakisha kwangaphandle kunzima.Futhi kunzima ukusika nokulimaza.Ingavikela imikhiqizo yakho ngokuphelele.

Ukupakisha kwangaphandle 3
Ukupakisha kwangaphandle 2
Ukupakisha kwangaphandle 1

Izinhlelo zokusebenza

I-Ester yenziwe ngokusabela kwe-esterization ye-asidi ye-inorganic noma i-organic acid noma utshwala.Utshwala noma i-phenol noma i-anhydride ene-acidic, utshwala ne-ethylene, i-asidi yamahhala kanye nokuphuma kokuphuma kwe-nitrogen okunamafutha nakho kungakhiqiza i-ester.I-hydrogen eku-alpha-carbon kuma-molecule e-ester ilahlekelwa uphuzo oludakayo lwengqamuzana nenye i-ester yengqamuzana ngaphansi kwezimo ze-alkali ukuze ikhiqize i-β-keto ester, ebizwa ngokuthi i-ester contraction reaction.Isibonelo, i-acetyl acetate ikhiqizwa ukukhiqiza i-acetyl ethyl acetate.Lokhu kusabela kubaluleke kakhulu ku-organic synthesis.

Igama le-ester livela egameni elihambisanayo le-carboxylic acid notshwala noma i-phenol, njengokuthi "i-asidi ethile ne-ester ethile".I-Circle esters ibizwa ngokuthi i-lactone (lactone).Izici zamakhemikhali ze-ester zifana ne-amyl niche anhydride, ejwayele ukusabela kwe-hydrolysis, utshwala kanye ne-ammonia.I-ester yezinga eliphansi iwuketshezi olunephunga elimnandi futhi oluguquguqukayo olungenambala, futhi i-ester ethuthukisiwe iqinile.I-Estes izincibilikisi ezibalulekile nezinto zokwenziwa zokwenziwa, kanti amanye ama-ester ayizidakamizwa ngokwazo.Ngokohlobo lwe-asidi, i-ester ingahlukaniswa ibe i-asidi ye-inorganic ester ne-organic acid ester.I-Etate, i-ethyl acetate i-ester enamafutha, i-acetate i-ester enamakha, futhi i-namanonate i-ester eyi-cyclic.

imikhiqizo ehlobene

I-L-Ser H-DL-Ser-OH I-D-Ser-OH I-D-Ser(bzl)
I-D-Ser(bzl).HCl I-HL-Ser(Bzl)-OH.HCl I-HL-Ser(Bzl)-OH I-HL-Ser(Bzl)-OL.HCl
I-HL-Ser(Bzl)-OMe·HCl I-Boc-L-Ser(Bzl)-OH I-Boc-DL-Ser(Bzl)-OH I-Fmoc-L-Ser(bzl)-OH
I-Fmoc-D-Ser(bzl)-OH I-Fmoc-N-Me-Ser(bzl) I-ZL-Ser(Bzl)-OH I-Cbz-D-Ser(Bzl)-OH

Kungani Khetha Thina

1. Mayelana ne-MOQ: Singayilungisa ngokuvumelana nemfuneko yakho.
2. Mayelana nesampula: Isampula idinga imali yesampula, okungaba yimpahla ongayilanda noma ongayikhokha kithi kusengaphambili.
3. I-Mold workshop, ingenziwa ngezifiso ngokusho kwenani lamamodeli.
4. Sinikeza isevisi engcono kakhulu.Ithimba labadayisi abanolwazi selisebenzela wena.
5. Mayelana nokushintshisana: Ngicela ungithumele i-imeyili noma ungixoxele ngesikhathi esivumelana nawe.


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