(2S,4R)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate, CAS No. 74844-91-0

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(2S,4R)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate CAS No.74844-91-0 / Cat No.EBD11390

Formula: C11H19NO5

Molecular Weight:245.27

Synonyms:

Boc-Hyp-OMe

N-BOC-trans-4-hydroxy-L-proline methyl ester

N-Boc-trans-4-hydroxy-L-prolinemethylester

(2S,4R)-1-tert-butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate

(2S,4R)-1-Boc-4-Hydroxy-Proline Methylester

N-(tert-butoxycarbonyl)-cis-4-hydroxy-L-proline Methyl ester

N-(tert-Butoxycarbonyl)-trans-hydroxy-L-proline methyl ester

O1-tert-butyl O2-methyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate

Boc-trans-4-hydroxy-L-proline methyl ester

BOC-L-Hydroxyproline methyl ester

1-tert-butyl 2-methyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate

(2S,4R)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate

N-Boc-trans-4-hydroxy-L-prolinemethylester

(2S,4R)-1-tert-butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate

(2S,4R)-1-Boc-4-Hydroxy-Proline Methylester

N-(tert-butoxycarbonyl)-cis-4-hydroxy-L-proline Methyl ester

N-(tert-Butoxycarbonyl)-trans-hydroxy-L-proline methyl ester

O1-tert-butyl O2-methyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate

Boc-trans-4-hydroxy-L-proline

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Properties
Safety Information
NMR Spectrum

Properties

Appearance:

Clear colourless oil
Density:

1.217 g/cm3
Melting point:

92-96 °C(lit.)
Boiling point:

335.244 °C at 760 mmHg
Flashing point:

156.55 °C
Storage temperature:

2-8°C
Optical rotation:

[α]20/D -65°, c = 1% in chloroform

Safety Information

Signal words:

None

NMR Spectrum

Prediction： 1H NMR (400 MHz, CDCl3) delta (ppm): 4.50-4.47 (m, IH), 4.44 (t, J = 7.7 Hz, IH), 3.76-3.43 (m, 2H), 3.73(s, 3H), 2.33-2.22 (m, IH), 2.11-2.03 (m, IH), 1.91 (m, IH), 1.45-1.41 (m, 9H)..

¹H NMR

¹³C NMR