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Methyl (2S)-1-(tert-butoxycarbonyl)pyroglutamate

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Origin: China

Cas No: 108963-96-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
108963-96-8
Other Names:
BOC-PYR-OME
MF:
C11H17NO5
EINECS No.:
NA
Place of Origin:
Shanghai, China
Type:
Pharmaceutical Intermediates, Syntheses Material Intermediates, Chiral Reagents
Purity:
98% min
Brand Name:
SHXL
Model Number:
SHXLAPI000216
Application:
Pharm Intermediates
Appearance:
Solid
Product name:
Boc-L-Pyroglutamic acid methyl ester
CAS:
108963-96-8
Molecular Weight:
243.26
Melting point:
69-71 °C
Storage:
2-8°C
Solubility:
Soluble in dichloromethane
Usage:
Pharmaceutical Intermediates
Brand:
Xinglu
Packaging&Delivery
Packaging Details
1kg/bag
Port
Shanghai, China

Property

CAS No.: 108963-96-8 Formula: C11H17NO5 Molecular Weight: 243.25600

Basic Info

Chemical Name	Methyl (2S)-1-(tert-butoxycarbonyl)pyroglutamate
Synonyms	1-O-tert-butyl 2-O-methyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate; Methyl Boc-L-Pyroglutamate; Boc-pGlu-OMe; Methyl (S)-N-(tert-butoxycarbonyl)pyroglutamate; Methyl (2S)-1-(tert-butoxycarbonyl)py; Methyl (S)-Boc-5-pyrrolidone-2-carboxylate; Boc-L-Pyroglutamic acid methyl ester; Boc-Pyr-Ome; (S)-1-tert-Butyl 2-methyl 5-oxopyrrolidine-1,2-dicarboxylate;
CAS No.	108963-96-8
Molecular Formula	C11H17NO5
Molecular Weight	243.25600
PSA	72.91000
LogP	1.02340

Properties

Density	1.209g/cm3
Boiling Point	361.6ºC at 760 mmHg
Melting Point	69-71ºC
Flash Point	172.5ºC
Refractive Index	1.487
Vapor Pressure	2.04E-05mmHg at 25°C

Safety Info

HS Code	2933790090

Synthesis Route

tert-butoxycarbonyl anhydride+Methyl L-Pyroglutamate→Methyl (2S)-1-(tert-butoxycarbonyl)pyroglutamate
Methanol+tert-butoxycarbonyl anhydride→Methyl (2S)-1-(tert-butoxycarbonyl)pyroglutamate
Methanol+tert-butoxycarbonyl anhydride→Methyl (2S)-1-(tert-butoxycarbonyl)pyroglutamate

Precursor

5-oxo-L-proline
tert-butoxycarbonyl anhydride
Methyl L-Pyroglutamate
Methanol

Downstream Product

Methyl (2S,4R)-1-(tert-butoxycarbonyl)-4-methylpyroglutamate
(2S,5S)-5-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
(2S,4R)-4-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
Methyl L-Pyroglutamate

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