(S)-1-tert-Butyl 2-methyl 4-methylenepyrrolidine-1,2-dicarboxylate

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Names

[ CAS No. ]:
84348-39-0

[ Name ]:
(S)-1-tert-Butyl 2-methyl 4-methylenepyrrolidine-1,2-dicarboxylate

[Synonym ]:
2-Methyl 1-(2-methyl-2-propanyl) (2S)-4-methylene-1,2-pyrrolidinedicarboxylate
1-O-tert-butyl 2-O-methyl (2S)-4-methylidenepyrrolidine-1,2-dicarboxylate
1,2-Pyrrolidinedicarboxylic acid, 4-methylene-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S)-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
302.0±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C12H19NO4

[ Molecular Weight ]:
241.284

[ Flash Point ]:
136.4±27.9 °C

[ Exact Mass ]:
241.131409

[ PSA ]:
55.84000

[ LogP ]:
1.49

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.488

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyltriphenylphosphonium bromide
  • Boc-4-oxo-Pro-OMe
  • N-t-BOC-4-Methylene-L-proline
  • methyl iodide
  • trimethylaluminum
  • Chloroiodomethane
  • methylidene triphenyl phosphorane
  • (Trimethylsilyl)diazomethane
  • methyl triphenylphosphonium bromide
  • diazomethane

DownStream

  • N-t-BOC-4-Methylene-L-proline
  • (S)-5-(tert-butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid
  • (S)-5-tert-butyl 6-methyl 5-azaspiro[2.4]heptane-5,6-dicarboxylate
  • L-Proline, 4-methylene-, methyl ester (9CI)

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

  • 3,4-difluoro-N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
  • N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]-4-(trifluoromethyl)benzamide
  • 4-chloro-N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
  • 4-fluoro-N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
  • 2,4-dimethoxy-N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
  • 3-chloro-N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
  • 3-fluoro-N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
  • 3-methoxy-N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
  • N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]-2-(trifluoromethyl)benzamide
  • 2-chloro-N-[1-(4-methoxybenzenesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
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