Boc-O-tert-butyl-L-threonine

Suppliers

Names

[ Name ]:
Boc-O-tert-butyl-L-threonine

[Synonym ]:
Boc-Thr(OtBu)-OH
Boc-Thr(tBu)-OH
N-Boc-Thr(tBu)-OH
MFCD00151115
L-Threonine, N-[(1,1-dimethylethoxy)carbonyl]-O-(1,1-dimethylethyl)-
(2S,3R)-3-(tert-Butoxy)-2-((tert-butoxycarbonyl)amino)butanoic acid
Boc-O-tert-butyl-L-threonine
Boc-(L)-Thr(OtBu)-OH
O-(2-Methyl-2-propanyl)-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-threonine
L-Boc-(OtBu)-threonine
N-(tert-Butoxycarbonyl)-O-tert-butyl-L-threonine
Boc-O-t-butyl-L-threonine

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
391.3±37.0 °C at 760 mmHg

[ Melting Point ]:
95-98ºC

[ Molecular Formula ]:
C₁₃H₂₅NO₅

[ Molecular Weight ]:
275.341

[ Flash Point ]:
190.4±26.5 °C

[ Exact Mass ]:
275.173279

[ PSA ]:
84.86000

[ LogP ]:
3.00

[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C

[ Index of Refraction ]:
1.463

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2924199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2924199090

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles

A facile Er(OTf)3-catalyzed synthesis of 2,3-unsaturated O- and S-glycosides.

Carbohydr. Res. 342(14) , 2125-31, (2007)

Er(OTf)(3) is a useful catalyst for the Ferrier rearrangement furnishing high yields of O- and S-glycosides. The transformation has wide applicability, cleaner reaction profiles, mild reaction conditi...