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1-(tert-Butyl)hydrogen-(S)-pyrrolidin-1,2-dicarboxylat

BOC-L-Proline Struktur
15761-39-4
CAS-Nr.
15761-39-4
Bezeichnung:
1-(tert-Butyl)hydrogen-(S)-pyrrolidin-1,2-dicarboxylat
Englisch Name:
BOC-L-Proline
Synonyma:
BOC-PRO-OH;(tert-butoxycarbonyl)-L-proline;BOC-PRO;N-BOC-L-PROLINE;(tert-butoxycarbonyl)proline;BOC-L-PRO;BOC-L-PRO-OH;N-BOC-PROLINE;N-(TERT-BUTOXYCARBONYL)-L-PROLINE;(2S)-1-tert-butoxycarbonylpyrrolidine-2-carboxylic acid
CBNumber:
CB3274189
Summenformel:
C10H17NO4
Molgewicht:
215.25
MOL-Datei:
15761-39-4.mol

1-(tert-Butyl)hydrogen-(S)-pyrrolidin-1,2-dicarboxylat Eigenschaften

Schmelzpunkt:
133-135 °C(lit.)
alpha 
-60.5 º (c=1, HAc)
Siedepunkt:
355.52°C (rough estimate)
Dichte
1.1835 (rough estimate)
Brechungsindex
-60 ° (C=2, AcOH)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
L?slichkeit
Soluble in acetic acid.
pka
4.01±0.20(Predicted)
Aggregatzustand
Crystals or Crystalline Powder
Farbe
White
Optische Rotation
[α]20/D 61±2°, c = 2% in acetic acid
BRN 
15828
Major Application
peptide synthesis
InChI
1S/C10H17NO4/c1-10(2,3)15-9(14)11-6-4-5-7(11)8(12)13/h7H,4-6H2,1-3H3,(H,12,13)/t7-/m0/s1
InChIKey
ZQEBQGAAWMOMAI-ZETCQYMHSA-N
SMILES
CC(C)(C)OC(=O)N1CCC[C@H]1C(O)=O
CAS Datenbank
15761-39-4(CAS DataBase Reference)
EPA chemische Informationen
1,2-Pyrrolidinedicarboxylic acid, 1-(1,1-dimethylethyl) ester, (2S)- (15761-39-4)
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
Kennzeichnung gef?hrlicher Xn
R-S?tze: 20/21/22-36/37/38
S-S?tze: 24/25-36-26
WGK Germany  3
TSCA  TSCA listed
HS Code  2933 99 80
HazardClass  IRRITANT
Speicherklasse 11 - Combustible Solids
Bildanzeige (GHS) Exclamation Mark (GHS07)
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H315 Verursacht Hautreizungen. Hautreizung Kategorie 2 Warnung P264, P280, P302+P352, P321,P332+P313, P362
H319 Verursacht schwere Augenreizung. Schwere Augenreizung Kategorie 2 Warnung P264, P280, P305+P351+P338,P337+P313P
H335 Kann die Atemwege reizen. Spezifische Zielorgan-Toxizit?t (einmalige Exposition) Kategorie 3 (Atemwegsreizung) Warnung
Sicherheit
P261 Einatmen von Staub vermeiden.
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach M?glichkeit entfernen. Weiter spülen.

1-(tert-Butyl)hydrogen-(S)-pyrrolidin-1,2-dicarboxylat Chemische Eigenschaften,Einsatz,Produktion Methoden

R-S?tze Betriebsanweisung:

R20/21/22:Gesundheitssch?dlich beim Einatmen,Verschlucken und Berührung mit der Haut.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.

S-S?tze Betriebsanweisung:

S24/25:Berührung mit den Augen und der Haut vermeiden.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.

Beschreibung

N-Boc-L-proline is a synthetic intermediate. It has been used in the synthesis of enantioselective catalysts for aldol reactions and hepatitis C virus (HCV) NS5A inhibitors.

Chemische Eigenschaften

White to off-white microcrystalline powder

Verwenden

N-Boc-L-proline is used as an intermediate in organic synthesis. It is also used to prepare daclatasvir, which inhibits the hepatitis C virus (HCV) non-structural 5A (NS5A) protein. Further, it is used as a drug in the treatment of hepatitis C virus (HCV).

synthetische

Triethylamine (16.5 mL, 0.12 mmol) was added dropwise over a period of 10 min to a stirred, ice-cold suspension of l-proline (10.0 g, 8.7 mmol) in dichloromethane (200 mL) in a 500-mL three-necked, round-bottomed flask. A solution of Boc2O (28.3 g, 0.13 mmol) in dichloromethane (100 mL) was then added over a period of 10 min and the mixture was stirred for 2.5 h. Thereafter, 10% aqueous citric acid (50 mL) was added, and the dichloromethane layer was washed with saturated brine (2×50 mL) and with water (50 mL). After drying the organic phase over magnesium sulfate, the solvent was evaporated and the residue was taken up in hot ethyl acetate. Dilution of this solution with hexane gave the product, N-tertbutoxycarbonyl- L-proline (17.8 g, 95%); mp 138–140℃; TLC (silica gel): Rf=0:36 (EtOAc/MeOH, 1:1).

1-(tert-Butyl)hydrogen-(S)-pyrrolidin-1,2-dicarboxylat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


1-(tert-Butyl)hydrogen-(S)-pyrrolidin-1,2-dicarboxylat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 731)Lieferanten
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15761-39-4(1-(tert-Butyl)hydrogen-(S)-pyrrolidin-1,2-dicarboxylat)Verwandte Suche:


  • BOC-L-PROLINE-OH
  • L-Proline, N-BOC protected, (2S)-1-(tert-Butoxycarbonyl)pyrrolidine-2-carboxylic acid
  • L-PROLINE-N-T-BOC
  • BOC-L-Proline, 99+% 25GR
  • (S)-1-(tert-buto×ycarbonyl)pyrrolidine-2-carbo×ylic acid N-Boc-L-Proline
  • N-Boc-L-proline Boc-Pro-OH
  • N-(tert-Butoxycarbonyl)-L-proline
  • N-(tert-Butoxycarbonyl)-L-proline
  • (S)-Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester
  • The BOC-L- pro
  • N-(tert-Butoxycarbonyl)-L-proline, 99.0%(T)
  • Boc-L-Proline SynonyMs N-(tert-Butoxycarbonyl)-L-proline
  • Boc-Pro-OH >=99.0% (T)
  • Daclatasvir Intermediates 3
  • 1-tert-Butyloxycarbonyl-L-proline
  • (S)-Boc-pyrrolidine-2-carboxylic acid
  • Boc-L-proline≥ 98% (HPLC)
  • TBOC-L-PROLINE
  • T-BUTYLOXYCARBONYL-L-PROLINE
  • RARECHEM AL BO 1463
  • 1,2-PYRROLIDINEDICARBOXYLIC ACID, 1-(1,1-DIMETHYLETHYL) ESTER, (2S)-
  • 1-(tert-butyl) hydrogen (S)-pyrrolidine-1,2-dicarboxylate
  • BOC-L-Proline, 99+%
  • Boc-DL-Proline-OH
  • TERT-BUTYLOXYCARBONYLPROLINE
  • N-ALPHA-T-BUTYLOXYCARBONYL-L-PROLINE
  • Boc-Pro-OH (Boc-L-Proline
  • N-(tert-Butoxycarbonyl)-L-proline, Boc-L-proline
  • (2S)-1-[(2-Methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
  • Butoxycarbonylproilne
  • N-(tert-Butoxycarbonyl)-L-proline ,98.5%
  • (2S)-1-(tert-Butyloxycarbonyl)pyrrolidine-2α-carboxylic acid
  • (2S)-1,2-Pyrrolidinedicarbonic acid 1-tert-butyl ester
  • Boc-Pro-OH (Boc-L-Proline: N-(tert-Butoxycarbonyl)-L-proline)
  • (2S)-Pyrrolidine-2-carboxylic acid, N-BOC protected
  • (S)-1,2-Pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester
  • N-(TERT-BUTOXYCARBONYL)-L-PROILNE
  • N-(TERT-BUTYLOXYCARBONYL)-L-PROLINE
  • N-T-BUTOXYCARBONYL-L-PROLINE
  • N-T-BOC-L-PROLINE
  • n-alpha-tert-boc-l-proline
  • N-ALPHA-TERT-BUTYLOXYCARBONYL-L-PROLINE
  • N-ALPHA-T-BUTOXYCARBONYL-L-PYRROLIDINE-2-CARBOXYLIC ACID
  • N-ALPHA-T-BUTOXYCARBONYL-L-PROLINE
  • N-ALPHA-T-BOC-L-PROLINE
  • BOC-L-PROLINE extrapure
  • 1-Tert-Butoxycarbonyl-L-proline
  • Boc-L-proline ,98.5%
  • BOC-PYRD(2)-OH
  • BOC-L-PROLINE
  • 1-(1,1-dimethylethyl)ester,(s)-2-pyrrolidinedicarboxylicacid
  • (Tert-Butoxy)Carbonyl Pro-OH
  • N-(tert-Butoxycarbonyl)-L-proline>
  • BOC-L-Proline USP/EP/BP
  • N-(tert-butoxycarbonyl)-laevo-proline
  • BOC-PROLINE
  • Pentanoicacid,2,9-dioxo-,methylester
  • N-tert-Boc-L-Proline
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