(S)-4,4-Difluoropyrrolidine-2-carboxylic acid

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Names

[ CAS No. ]:
52683-81-5

[ Name ]:
(S)-4,4-Difluoropyrrolidine-2-carboxylic acid

[Synonym ]:
(2S)-4,4-difluoropyrrolidine-2-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.41g/cm3

[ Boiling Point ]:
254ºC at 760 mmHg

[ Molecular Formula ]:
C5H7F2NO2

[ Molecular Weight ]:
151.11100

[ Flash Point ]:
107.4ºC

[ Exact Mass ]:
151.04400

[ PSA ]:
49.33000

[ LogP ]:
0.39700

[ Index of Refraction ]:
1.449

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • N-t-BOC-4,4-Difluoro-L-Proline
  • Boc-4-oxo-Pro-OMe
  • N-t-BOC-4,4-Difluoro-L-proline methyl ester
  • H-Hyp-OMe hydrochloride
  • Boc-Hyp-OMe
  • (S)-3,3-bis(trifluoromethyl)dihydropyrrolo[1,2-c]oxazole-1,6(3H,5H)-dione

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%

Related Compounds

  • (S)-4,4-Difluoropyrrolidine-2-carboxylic acid hydrochloride
  • (S)-4,4-Difluoropyrrolidine-2-carboxylic acid 2,2,2-trifluoroacetate
  • (S)-1-((tert-butoxycarbonyl)glycyl)-4,4-difluoropyrrolidine-2-carboxylic acid
  • (2R)-4,4-difluoropyrrolidine-2-carboxylic acid hydrochloride
  • 2-Pyrrolidinecarboxamide,4,4-difluoro-,(2S)-(9CI)
  • 2-ethyl-4,4-difluoropyrrolidine-2-carboxylic acid hydrochloride