Boc-L-Pyroglutamic acid methyl ester CAS No.108963-96-8 / Cat No.EBD262443
Boc-Pyr-OMe
1,2-Pyrrolidinedicarboxylic acid, 5-oxo-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S)-
Boc-L-Pyroglutamic acid methyl ester
(S)-N-BOC-5-METHOXYCARBONYL-2-PYRROLIDINONE
(S)-METHYL-N-BOC-PYROGLUTAMATE
BOC-PYR-OME
(S)-N-(tert-Butoxycarbonyl)-2-pyrrolidinone-5-carboxylic acid methyl
Methyl Boc-L-Pyroglutamate
1,2-Pyrrolidinecarboxylic acid 5-oxo,1-(tertButyl)-2-methylester
N-tert-Butoxycarbonyl-L-pyroglutamic acid methyl ester
1-tert-butyl 2-methyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate
BOC-L-Pyr Ome
(S)-METHYL-N-BOC-PYROGLUTAMATE
BOC-PYR-OME
(S)-N-(tert-Butoxycarbonyl)-2-pyrrolidinone-5-carboxylic acid methyl
Methyl Boc-L-Pyroglutamate
1,2-Pyrrolidinecarboxylic acid 5-oxo,1-(tertButyl)-2-methylester
N-tert-Butoxycarbonyl-L-pyroglutamic acid methyl ester
1-tert-butyl 2-methyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate
BOC-L-Pyr Ome
Properties
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Density:
1.209 g/cm3
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Melting point:
68-72 °C
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Boiling point:
361.6 °C at 760 mmHg
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Flashing point:
172.5 °C
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Storage temperature:
2-8°C
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Optical rotation:
[α]22/D −32.0°, c = 0.5 in chloroform
Safety Information
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Symbol:
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Signal words:
Warning -
Hazard statements:
H317 May cause an allergic skin reaction.
H319 Causes serious eye irritation.
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Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： .H NMR (400 MHz, CDCh) delta ppm 4.62 (1 H, dd, J=9.4, 2.9 Hz), 3.79 (3 H, s), 2.64 (1 H, dt, .7=17.5, 9.9 Hz), 2.49 (1 H, ddd, .7=17.4, 9.4, 3.7 Hz), 2.25 - 2.39 (1 H, m), 2.04 (1 H, ddt, .7=13.1, 9.7, 3.4, 3.4 Hz), 1.50 (9 H, s).
1H NMR
13C NMR
