132388-68-2
- Product Name：Boc-N-beta-Trityl-L-asparagine
- Molecular Formula：C28H30N2O5
- Purity：99%
- Molecular Weight：474.557
Product Details;
CAS#： 132388-68-2
Molecular Formula： C28H30N2O5
Quality Factory Supply 132388-68-2 with Safe Shipping, Buy High Grade Boc-L-Asn(Trt)-OH
- Molecular Formula:C28H30N2O5
- Molecular Weight:474.557
- Vapor Pressure:3.22E-21mmHg at 25°C
- Melting Point:~205 °C (dec.)
- Refractive Index:1.582
- Boiling Point:711 °C at 760 mmHg
- Flash Point:383.8 °C
- PSA：104.73000
- Density:1.202 g/cm3
- LogP:5.24450
Boc-N-beta-Trityl-L-asparagine(Cas 132388-68-2) Usage
InChI:InChI=1/C28H30N2O5/c1-27(2,3)35-26(34)29-23(25(32)33)19-24(31)30-28(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22/h4-18,23H,19H2,1-3H3,(H,29,34)(H,30,31)(H,32,33)/t23-/m0/s1
132388-68-2 Relevant articles
Protected amino acids and process for the preparation thereof
-
, (2008/06/13)
Compounds of the formula I, STR1 in whic...
Protection of carboxamide functions by the trityl residue. Application to peptide synthesis
Sieber,Riniker
, p. 739 - 742 (2007/10/02)
Carboxamide functions may be tritylated ...
132388-68-2 Process route
-
- 76-84-6
triphenylmethyl alcohol
-
- 132388-68-2
Nα-tert-butoxycarbonyl-Nω-triphenylmethyl-L-asparagine
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 2 steps
1: 75 percent / acetic anhydride, conc.H2SO4 / acetic acid / 1.25 h / 60 °C
With sulfuric acid; acetic anhydride; In acetic acid;
|
|
|
Multi-step reaction with 3 steps
1: acetic anhydride, conc.H2SO4 / acetic acid / 1 h / 50 °C
2: H2 / Pd-C
With sulfuric acid; hydrogen; acetic anhydride; palladium on activated charcoal; In acetic acid;
|
-
- 132388-57-9
N-benzyloxycarbonyl-N'-trityl-L-asparagine
-
- 132388-68-2
Nα-tert-butoxycarbonyl-Nω-triphenylmethyl-L-asparagine
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 2 steps
1: H2 / Pd-C
With hydrogen; palladium on activated charcoal;
|
132388-68-2 Upstream products
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24424-99-5
di-tert-butyl dicarbonate
-
132388-58-0
(S)-2-Amino-N-trityl-succinamic acid
-
76-84-6
triphenylmethyl alcohol
-
132388-57-9
N-benzyloxycarbonyl-N'-trityl-L-asparagine
132388-68-2 Downstream products
-
161001-61-2
Nα-tert-butoxycarbonyl-Nω-triphenylmethyl-L-asparagine methyl ester
-
864366-91-6
[(S)-1-((S)-1-{(S)-Hydroxy-[(2R,3S)-2-((S)-1-methylcarbamoyl-ethylcarbamoyl)-tetrahydro-furan-3-yl]-methyl}-3-methyl-butylcarbamoyl)-2-(trityl-carbamoyl)-ethyl]-carbamic acid tert-butyl ester
-
864238-58-4
(S)-2-[((1R,2R)-2-{(1S,2S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(trityl-carbamoyl)-propionylamino]-1-hydroxy-4-methyl-pentyl}-cyclopentanecarbonyl)-amino]-propionic acid benzyl ester
-
864239-09-8
(S)-2-{(2R,4S,5S)-4-Benzyloxy-5-[(S)-2-tert-butoxycarbonylamino-3-(trityl-carbamoyl)-propionylamino]-2,7-dimethyl-octanoylamino}-propionic acid benzyl ester
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