(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID

Modify Date: 2025-08-27 14:33:35

(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID structure	Common Name	(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID
	CAS Number	83623-78-3	Molecular Weight	305.36900
	Density	1.185g/cm3	Boiling Point	447.9ºC at 760 mmHg
	Molecular Formula	C₁₇H₂₃NO₄	Melting Point	N/A
	MSDS	N/A	Flash Point	224.7ºC

Name	(2S,4S)-4-benzyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
Synonym	More Synonyms

Density	1.185g/cm3
Boiling Point	447.9ºC at 760 mmHg
Molecular Formula	C₁₇H₂₃NO₄
Molecular Weight	305.36900
Flash Point	224.7ºC
Exact Mass	305.16300
PSA	66.84000
LogP	2.87720
Index of Refraction	1.55

HS Code	2933990090

(2s,4s)-1-boc-4-benzylpyrrolidine-2-dicarboxylic acid ethyl ester structure

(2s,4s)-1-boc-4...

CAS#:170947-82-7

~90%

(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID Structure

(2S,4S)-4-BENZY...

CAS#:83623-78-3

Literature: Tian, Xinrong; Field, Timothy; Mazur, Adam W.; Ebetino, Frank H.; Wos, John A.; Crossdoersen, Doreen; Pinney, Beth B.; Sheldon, Russell J. Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 11 p. 2819 - 2823

Di-tert-butyl dicarbonate structure

Di-tert-butyl d...

CAS#:24424-99-5

~%

(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID Structure

(2S,4S)-4-BENZY...

CAS#:83623-78-3

Literature: Journal of Organic Chemistry, , vol. 68, # 10 p. 3923 - 3931

BOC-HYP-OL structure

BOC-HYP-OL

CAS#:61478-26-0

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(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID Structure

(2S,4S)-4-BENZY...

CAS#:83623-78-3

Literature: Journal of Organic Chemistry, , vol. 68, # 10 p. 3923 - 3931

Boc-Hyp-OH structure

Boc-Hyp-OH

CAS#:13726-69-7

~%

(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID Structure

(2S,4S)-4-BENZY...

CAS#:83623-78-3

Literature: Journal of Organic Chemistry, , vol. 68, # 10 p. 3923 - 3931

(2S,4R)-1-Boc-2-(tert-butyldimethylsilyloxymethyl)-4-hydroxypyrrolidine structure

(2S,4R)-1-Boc-2...

CAS#:125653-58-9

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(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID Structure

(2S,4S)-4-BENZY...

CAS#:83623-78-3

Literature: Journal of Organic Chemistry, , vol. 68, # 10 p. 3923 - 3931

tert-butyl (S)-4-benzylidene-2-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidine-1-carboxylate structure

tert-butyl (S)-...

CAS#:540501-26-6

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(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID Structure

(2S,4S)-4-BENZY...

CAS#:83623-78-3

Literature: Journal of Organic Chemistry, , vol. 68, # 10 p. 3923 - 3931

L-Hydroxyproline structure

L-Hydroxyproline

CAS#:51-35-4

~%

(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID Structure

(2S,4S)-4-BENZY...

CAS#:83623-78-3

Literature: Journal of Organic Chemistry, , vol. 68, # 10 p. 3923 - 3931

(2S)-2-[[tert-Butyldimethylsilyloxy]Methyl]-4-oxo-1-pyrrolidinecarboxylic Acid tert-Butyl Ester structure

(2S)-2-[[tert-B...

CAS#:220993-22-6

~%

(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID Structure

(2S,4S)-4-BENZY...

CAS#:83623-78-3

Literature: Journal of Organic Chemistry, , vol. 68, # 10 p. 3923 - 3931

Precursor 6
CAS#:24424-99-5 Di-tert-butyl d... CAS#:61478-26-0 BOC-HYP-OL CAS#:13726-69-7 Boc-Hyp-OH CAS#:51-35-4 L-Hydroxyproline
CAS#:220993-22-6 (2S)-2-[[tert-B... CAS#:540501-26-6 tert-butyl (S)-...
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

(2S,4S)-1-Boc-4-benzylpyrrolidine-2-carboxylicacid

(4S)-1-Boc-4-benzyl-L-proline

(2S,4S)-4-benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid

(2S,4S)-4-benzyl-N-tert-butyloxycarbonylproline

(2s,4s)-4-benzyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester

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