Home > Aminoacid Compounds> (2S,4R)-pyrrolidine-2,4-dicarboxylic acid

(2S,4R)-pyrrolidine-2,4-dicarboxylic acid

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Origin: China

Cas No: 64769-66-0

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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CAS No.: 64769-66-0 Formula: C6H9NO4 Molecular Weight: 159.14000

Basic Info

Chemical Name	(2S,4R)-pyrrolidine-2,4-dicarboxylic acid
Synonyms	L-trans-pyrrolidine-2,4-dicarboxylic acid; Quipazine dimaleate; trans-4-Carboxy-L-proline; t-2,4-PDC; L-trans-PDC; t-PDC;
CAS No.	64769-66-0
Molecular Formula	C6H9NO4
Molecular Weight	159.14000
PSA	86.63000
LogP	-0.53750

Properties

Density	1.456 g/cm3
Boiling Point	355.3ºC at 760 mmHg
Flash Point	168.7ºC
Refractive Index	1.534
Storage Condition	Store at RT

Safety Info

Safety Statements	S26; S36
HS Code	2933990090
Risk Statements	R36/37/38
Hazard Codes	Xi
Hazard Declaration	H315; H319; H335
Symbol	GHS07
Signal Word	Warning
Caution Statement	P261; P305 + P351 + P338

Synthesis Route

N-(benzyloxycarbonyl)-trans-4-carboxy-L-proline→(2S,4R)-pyrrolidine-2,4-dicarboxylic acid
N-(benzyloxycarbonyl)-cis-4-hydroxy-L-proline ethyl ester→(2S,4R)-pyrrolidine-2,4-dicarboxylic acid
N-(benzyloxycarbonyl)-trans-4-cyano-L-proline ethyl ester→(2S,4R)-pyrrolidine-2,4-dicarboxylic acid

Precursor

1-benzyl 2-ethyl (2S,4S)-4-(tosyloxy)pyrrolidine-1,2-dicarboxylate
N-(benzyloxycarbonyl)-cis-4-hydroxy-L-proline ethyl ester
N-(benzyloxycarbonyl)-trans-4-carboxy-L-proline
N-(benzyloxycarbonyl)-trans-4-cyano-L-proline ethyl ester

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