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90741-27-8

90741-27-8 structure
90741-27-8 structure
  • Name: (S)-tert-butyl 1-benzyl-5-oxopyrrolidine-2-carboxylate
  • Chemical Name: (S)-tert-Butyl 1-benzyl-5-oxopyrrolidine-2-carboxylate
  • CAS Number: 90741-27-8
  • Molecular Formula: C16H21NO3
  • Molecular Weight: 275.34300
  • Create Date: 2018-12-28 17:49:35
  • Modify Date: 2023-02-04 16:14:23

Name (S)-tert-Butyl 1-benzyl-5-oxopyrrolidine-2-carboxylate
Synonyms tert-butyl (2S)-1-benzyl-5-oxopyrrolidine-2-carboxylate
5-Oxo-1-(phenylmethyl)-L-proline 1,1-dimethylethyl ester
Density 1.138±0.06 g/cm3
Melting Point 73-74 ºC
Molecular Formula C16H21NO3
Molecular Weight 275.34300
Exact Mass 275.15200
PSA 46.61000
LogP 2.45720
Water Solubility Very slightly soluble (0.39 g/L) (25 ºC)
HS Code 2933790090

~83%

90741-27-8 structure

90741-27-8

Literature: Itoh, Takashi; Matsuya, Yuji; Enomoto, Yasuko; Ohsawa, Akio Tetrahedron, 2001 , vol. 57, # 34 p. 7277 - 7289

~80%

90741-27-8 structure

90741-27-8

Literature: Itoh, Takashi; Miyazaki, Michiko; Ikeda, Sachiko; Nagata, Kazuhiro; Yokoya, Masashi; Matsuya, Yuji; Enomoto, Yasuko; Ohsawa, Akio Tetrahedron, 2003 , vol. 59, # 19 p. 3527 - 3536

~%

90741-27-8 structure

90741-27-8

Literature: Hussaini, Syed Raziullah; Moloney, Mark G. Synthetic Communications, 2005 , vol. 35, # 8 p. 1129 - 1134
Precursor  3

DownStream  0

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%