tert-butyl 8-benzyl-2,8-diazaspiro[4.5]decane-2-carboxylate

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Names

[ CAS No. ]:
336191-16-3

[ Name ]:
tert-butyl 8-benzyl-2,8-diazaspiro[4.5]decane-2-carboxylate

[Synonym ]:
2,8-Diazaspiro[5.5]undecane-2-carboxylic acid, 8-(phenylmethyl)-, 1,1-dimethylethyl ester
2-Methyl-2-propanyl 8-benzyl-2,8-diazaspiro[5.5]undecane-2-carboxylate
tert-Butyl 8-benzyl-2,8-diazaspiro[4.5]decane-2-carboxylate

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
443.7±28.0 °C at 760 mmHg

[ Molecular Formula ]:
C21H32N2O2

[ Molecular Weight ]:
344.491

[ Flash Point ]:
222.1±24.0 °C

[ Exact Mass ]:
344.246368

[ PSA ]:
32.78000

[ LogP ]:
3.80

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.560

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Di-tert-butyl dicarbonate
  • 8-benzyl-2,8-diazaspiro[4.5]decane
  • 8-benzyl-3-oxa-8-azaspiro[4.5]decane-2,4-dione
  • N-Benzyl-4-piperidone
  • ethyl 2-(1-benzylpiperidin-4-ylidene)-2-cyanoacetate
  • 4-Piperidineaceticacid, 4-carboxy-1-(phenylmethyl)-
  • 1-benzyl-4-cyanomethyl-piperidine-4-carbonitrile
  • 8-benzyl-2-(4-methoxybenzyl)-2,8-diazaspiro[4.5]decane
  • 8-Benzyl-2-(4-methoxybenzyl)-2,8-diazaspiro[4.5]decane-1,3-dione

DownStream

  • 2-Boc-2,8-Diazaspiro[4.5]decane

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%