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

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Names

[ CAS No. ]:
83623-78-3

[ Name ]:
(2S,4S)-4-BENZYL-1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID

[Synonym ]:
(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

Chemical & Physical Properties

[ 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

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Precursor & DownStream

Precursor

  • Di-tert-butyl dicarbonate
  • BOC-HYP-OL
  • Boc-Hyp-OH
  • L-Hydroxyproline
  • (2S)-2-[[tert-Butyldimethylsilyloxy]Methyl]-4-oxo-1-pyrrolidinecarboxylic Acid tert-Butyl Ester
  • tert-butyl (S)-4-benzylidene-2-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidine-1-carboxylate

DownStream

Customs

[ 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%