itulau_fanua

3339-73-9 3-Phthalimidopropionic acid

3339-73-9 3-Phthalimidopropionic acid

Fa'amatalaga Puupuu:

Fa'aaliga Pa'epa'e ile Pa'epa'e tioata po'o le pauta tioata.
MF C11H9NO4
MW 219.19
Mama 98+


Fa'amatalaga Oloa

Tulaga o felauaiga & auala fautuaina o felauaiga:
i luga o le ea, i le sami poʻo le faʻaalia

Tulaga teuina:
Faamauina i le mago, Temperature Room

Fa'atauga La'ititi:
Fa'atalanoaga

Fa'ailoga:
COA, HPLC, GC, HNMR, Suʻega, Suavai (KF), TLC avanoa

D-Lys(tfa)-NCA (2)

Synonyms

3-PHTHALIMIDOPROPIONIC ACID;
Pht-b-Ala-OH;
3-Phthalimidopropionic acid, 97+%;1,3-Dihydro1,3-dioxo-2H-isoindole-2-propanoic acid;
3-(1,3-Dioxoisoindoline-2-yl)propanoic acid;3Phthalimidylpropanoic acid;
3-Phthalimidylpropionic acid;N,N-Phthaloyl-β-alanine;
3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid(SALTDATA: FREE)

totonu afifiina

E masani ona fa'aaogaina e fa'apipi'i ai le pauta.Ma e mafai ona latou puipuia le susulu o le la ma le vai mai le leaga.

Fa'amau totonu 2
Fa'apipi'i totonu 1
afifi i totonu 3

afifiina i fafo

O le pusa malo e mafai ona puipuia au oloa mai le paʻu ma susu.

Fa'apipi'i fafo 3
Fa'apipi'i fafo 2
Fa'apipi'i fafo 1

Talosaga

1.1;2.1 1. Fa'asologa o le phthalic anhydride alanine: Fa'aopopo le 100g (1.12mol) o le alanine i se fagu 1000mL tolu-ua, 170g (1.15mol) o le phthalic anhydride, 5g o le triethylamine ma le 650mL o le vai e fa'afefeteina i le toluene. i le taimi o le tali, o le tali na faia seia oo ina leai se vai pa'ū, o le vevela na tuʻu i lalo i le 20 ° C, o le vevela na tausia mo le 2 itula, suction filtration, faamama keke tao mago 240.2 g o le phthalic anhydride alanin, HPLC mama 99.1%, maua mai 97.7%.
I-16.1 Fa'asologa o le 3-(l,3-dioxo-2,3-dihydro-lH-isoindol-2-yl)propanoic acid I totonu o se fagu lapotopoto pito i lalo e 3-L 4-ua ua fa'amama ma tausia i se ea lemu o nitrogen, na tuʻuina se vaifofo o le 3-aminopropanoic acid (20 g, 224.48 mmol, 1.00 equiv) ma le 1,3- dihydro-2-benzofuran-l,3-dione (33.28 g, 224.69 mmol, 1.00 equiv) i le acetic acid. (1,200 mL).Ona sosoo ai lea ma le faʻaopoopoina o le potassium acetate (66.0 g, 672.49 mmol, 3.00 equiv) i le tele o vaega i le 0 °C.O le fofo na maua na faʻafefe mo le 3 h i le 80 °C i totonu o se taele suauu.O le fa'afefiloi na maua sa fa'atumauina i lalo ole vacuum.O le tali na tineia e ala i le faʻaopopoina o le 150 ml vai.Na aoina mai mea malo e ala i le faamamaina.O le mea lea na maua ai le 40 g (81%) o le 3-(l,3-dioxo-2,3- dihydro-lH-isoindol-2-yl) propanoic acid e pei o se paʻepaʻe paʻepaʻe.R/.0.15 (i le ethyl acetate:petroleum ether = 1 : 1)
O se fa'afefiloi o le β-alanine (5.0 g, 0.056 mol), phthalic anhydride (8.7 g, 0.059 mol), ma le DMF (20 mL) sa fa'afefeteina i lalo o le fa'aosoina mo le 3 itula.O le fa'afefiloi na maua na fa'amalieina i le vevela o le potu, sasaa i totonu o le vai aisa (~ 100 mL), ona fa'amama lea i le suction.O le keke faamama na fufulu faasolosolo i le vai (15 mL × 3), ava malosi (3 mL × 3), ma le eter (10 mL × 2), ona faʻamagoina lea i le vacuo e maua ai le 2e (9.9 g, 80%) o se paʻepaʻe. mautu.
137.6 Laasaga 6: O se faʻafefiloi o le isobenzofuran-l,3-dione (20 g, 135 mmol) ma le 3-aminopropanoic acid (12 g, 135 mmol) sa faʻafefeteina i le 170 ° C mo le 6h.Va'ai le Ata 2. I le mae'a ai o le tali, sa fa'afefeteina le paluga i le vai ma aveese mai i le DCM (100 mL x 3).Na fa'amamago i luga o le sodium sulfate le fa'afefiloi, ma fa'atumauina i lalo o le fa'aitiitia o le mamafa e tu'uina atu ai le 3-(l,3-dioxoisoindolin-2-yl) propanoic acid 137g (20 g, 69%) o se pa'epa'e.
3-Phthalimidopropanoic acid (4) O se paluga o le phthalic anhydride (0.32 g, 2.2 mmol) ma le b-alanine (0.19 g, 2.2 mmol) sa fa'avevela i totonu o se fagu matala i le 150˚C mo le 2 itula.A mae'a ona fa'alili i le rt, fa'aopoopo le H2O (5 mL) ma maua mai le fa'afefiloiga tali ile CH2Cl2 (2 X 20 mL).Na fa'amamago le vaega fa'alenatura i luga o le Na2SO4, fa'amama ma fa'atumauina e tu'uina atu ai se pa'epa'e (0.3 g) i le 62% fua;IR (KBr) 1711, 2954 cm-1;mp 140-141˚C.O le oloa na faʻaaogaina i le isi laasaga e aunoa ma se faʻamamaina atili.

oloa fa'atatau

Gly-Ala-Ome.hcl fmoc-β-Ala-osu DL-Ala-Otbu.Hcl Boc-Ala-Ala-Ome
Gly-Gly-Ala-Ome.hcl Cbz-L-Ala-OH L-Ala-NH2.HCl Boc-Ala-Ala-Obzl
L-ALA Cbz-D-Ala-OH HD-Ala-NH2·HCl Fmoc-Ala-pro
DL-ALA Cbz-N-Me-L-Ala-OH HD-Ala-NH2 Fmoc-Ala-gly-OH
H-Ala-ol Cbz-N-Me-D-Ala-OH Ac-L-Ala-NH2 Fmoc-L-Ala-Ala-OH
β-Ala-ol Cbz-DL-Ala-OH Ac-D-Ala-NH2 Fmoc-β-Ala-D-phe
D-ALa Z-β-L-Ala-OH AC-D,L-Ala-OH Fmoc-β-Ala-D-Tyr(Et)
H-β-Ala-OH Cbz-L-Ala-OL Ac-D-Ala-OH Cbz-Ala-Val-OH
HN-Me-L-Ala-OH Cbz-L-Ala-NH2 AC-L-Ala-OH Cbz-L-Ala-Ala-OH
HN-Me-D-Ala-OH Cbz-L-Ala-Ome AC-L-Ala-OME Cbz-Ala-Pro-OH
L-Ala-NCA Cbz-D-Ala-OMe Pht-D-Ala Cbz-L-Ala-Leu-OH
D-Ala-NCA Cbz-Beta-Ala-Ome Pht-L-Ala Cbz-L-Ala-Ala-Ome
L-Ala-nbu.hcl Cbz-β-Ala-Otbu Boc-L-Ala-OH Ala-Ala-Ome.HCL
L-Ala-Otbu Cbz-L-Ala-Osu Boc-D-Ala-OH Val-Ala
D-ALa-Oipr.HCL Cbz-Beta-Ala-OSU Boc-DL-Ala-OH Boc-Ala-Pro
D-Ala-Otbu.Hcl Ala-Ala-OH Boc-β-Ala-OH Boc-Val-Ala
N-Me-L-Ala-OMe Ala-gly Boc-N-Me-Ala-OH Cbz-Val-Ala-OH
HD-Ala-OBzl·HCl L-ALa-Val-OH Boc-N-Me-DL-Ala-OH Cbz-Val-Ala-Ome
β-Ala-Obzl.Tos L-Ala-Phe-OH Boc-N-Me-D-Ala-OH Leu-Ala-OH
H-Ala-OBzl·HCl L-Ala-Leu-OH Boc-L-Ala-Ol Boc-Leu-Ala
HL-Ala-OBzl.Tos-OH L-Ala-Pro-OH Boc-D-Ala-Ol Fmoc-leu-ala
HD-Ala-Oet.HCl DL-Ala-DL-Val Boc-DL-Ala-Ol Cbz-Leu-Ala-OH
HL-ALa-Oipr.HCL Ala-Gly-Ome.hcl Boc-Ala-NH2 Fe-Ala
N-Me-Ala-Otbu.Hcl L-Ala-Ala-Obzl.HCl Boc-D-Ala-NH2 Boc-Phe-Ala-OH
HL-Ala-OtBu·HCl D-Ala-D-Ala-Ome.Hcl Boc-β-Ala-NH2 Cbz-Phe-Ala-OH
H-DL-Ala-OMe.HCl H-Ala-Ala-Otbu.HCL Boc-D-4-Chloropheny(alanine) HL-Thr-OBzl·oxalate
β-Ala-Oet.HCl Boc-Ala-Phe-OH Boc-D-3(1-Naphthgl)-alanine HL-Thr(Bzl)-OBzl.oxalate
N-Me-L-Ala-Ome.hcl Boc-L-Ala-Leu Boc-L-Ala-Ome Z-Lys(boc)-Ala-Ala-OBzl
HD-Ala-Ome.Hcl Boc-ALa-Val-OH Boc-D-Ala-OMe Fmoc-L-Ala-OH
β-Ala-Ome.HCl Boc-Ala-Pro Boc-L-Ala-Otbu Fmoc-DL-Ala
HL-Ala-Ome.Hcl Boc-Ala-Gly-OH Boc-L-ALA-OBZL Fmoc-D-Ala-OH
β-Ala-Otbu.HCl Boc-Ala-Ala-OH Boc-L-Ala-OSu Fmoc-β-Ala-OH
Fmoc-L-Ala-OH.H2O Fmoc-Ala-Cl Boc-L-Beta-Ala-Osu Fmoc-LN-Me-Ala-OH
Fmoc-Ala-Ome Fmoc-L-Ala-Ol Boc-D-Ala-OSu Fmoc-N-Me-D-Ala-OH
Fmoc-Ala-Osu fmoc-β-Ala-NH2

Fa'asilisili

1. R&D auaunaga avanoa
2. ISO faʻamaonia le gaosiga, faʻamaonia lelei
3.O se vasega atoa o auaunaga tulitatao i le taimi o le gaosiga
4.High tau aoga
5.Quality pepa fa'amaonia e tu'uina atu ile talosaga a le tagata fa'atau
6.Great auaunaga faʻatau, tausia vavalalata vavalalata ma tagata faʻatau
7.Full punaoa e fesoasoani e faʻaitiitia tau o felauaiga
8. Free faʻataʻitaʻiga ofo atu e siaki le lelei aʻo leʻi faia soʻo se totogi
9. Totogi taimi feutagai
10. Assit tagata faʻatau e faʻatautaia mataupu i Saina


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