142994-45-4
- Product Name：(R)-N-Fmoc-(3-Pyridyl)alanine
- Molecular Formula：C23H20N2O4
- Purity：99%
- Molecular Weight：388.423
Product Details;
CAS#： 142994-45-4
Molecular Formula： C23H20N2O4
Appearance： white crystalline powder
Quality Factory Supply 142994-45-4 with Low Price, Buy Quality Fmoc-3-(3-pyridinyl)-D-Ala-OH
- Molecular Formula:C23H20N2O4
- Molecular Weight:388.423
- Appearance/Colour:white crystalline powder
- Vapor Pressure:1.5E-17mmHg at 25°C
- Melting Point:166.5 °C
- Refractive Index:1.6300 (estimate)
- Boiling Point:645.6 °C at 760 mmHg
- PKA:3.32±0.10(Predicted)
- Flash Point:344.3 °C
- PSA：88.52000
- Density:1.309 g/cm3
- LogP:4.00690
(R)-N-Fmoc-(3-Pyridyl)alanine(Cas 142994-45-4) Usage
InChI:InChI=1/C23H20N2O4/c26-22(27)21(12-15-6-5-11-24-13-15)25-23(28)29-14-20-18-9-3-1-7-16(18)17-8-2-4-10-19(17)20/h1-11,13,20-21H,12,14H2,(H,25,28)(H,26,27)/p-1/t21-/m1/s1
142994-45-4 Relevant articles
Chemoenzymatic routes to enantiomerically pure 2-azatyrosine and 2-, 3- and 4-pyridylalanine derivatives
Moussa, Amer,Meffre, Patrick,Martinez, Jean,Rolland, Valerie
, p. 1339 - 1348 (2012/09/07)
Enantiomerically pure 2-, 3- or 4-pyridy...
142994-45-4 Process route
-
- 17470-24-5,28105-69-3,64090-98-8,70702-47-5
2-amino-3-(pyridin-3-yl)propanoic acid
-
- 82911-69-1
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
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- 746672-88-8,175453-07-3,142994-45-4
C23H20N2O4
| Conditions | Yield |
|---|---|
|
With sodium hydrogencarbonate; In 1,4-dioxane; water; at 20 ℃; for 22h;
|
-
- 17470-24-5,28105-69-3,64090-98-8,70702-47-5
2-amino-3-(pyridin-3-yl)propanoic acid
-
- 1397697-68-5
C24H22N2O4
-
- 175453-07-3,142994-45-4
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(pyridin-3-yl)propanoic acid
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 3 steps
1: sodium hydrogencarbonate / 1,4-dioxane; water / 22 h / 20 °C
2: chloro-trimethyl-silane / 36 h / 40 °C
3: ammonium hydroxide; α-chymotrypsine; ammonium acetate / water; N,N-dimethyl-formamide / 2 h / 20 °C / pH 6.9 / Enzymatic reaction
With ammonium hydroxide; chloro-trimethyl-silane; α-chymotrypsine; ammonium acetate; sodium hydrogencarbonate; In 1,4-dioxane; water; N,N-dimethyl-formamide;
|
142994-45-4 Upstream products
-
500-22-1
3-pyridinecarboxaldehyde
-
102913-22-4
(4Z)-2-methyl-4((pyridin-3-yl)methylene)oxazol-5(4H)-one
-
170092-30-5
N-acetyl-(β-3-pyridyl)-DL-alanine
-
1397697-66-3
N-fluorenylmethyloxycarbonyl-3-pyridylalanine-methyl ester
142994-45-4 Downstream products
-
923972-32-1
(S)-2-((S)-2-(3-((R)-1-(4-bromophenyl)ethyl)ureido)-3-(pyridin-3-yl)propanamido)-3-methylbutanoic acid
-
923972-28-5
(S)-2-((S)-2-(3-(3,4-dichlorobenzyl)ureido)-3-(pyridin-3-yl)propanamido)-3-methylbutanoic acid
-
1610523-73-3
HO-Leu-N-Me-Val-D-Leu-D-3-(3-pyridyl)Ala-3,3-diphenyl-D-Ala-NH2
Relevant Products
-
Fmoc-L-Ala-OH·H2OCAS：207291-76-7
-
Fmoc-3-(2-Naphthyl)-D-alanine
CAS：138774-94-4
-
FMOC-D-4-ChloropheCAS：142994-19-2
