2,7-DIBENZYL-2,7-DIAZA-SPIRO[4.4]NONANE synthesis

3synthesis methods

Product Name:2,7-DIBENZYL-2,7-DIAZA-SPIRO[4.4]NONANE
CAS Number:77415-72-6
Molecular formula:C21H26N2
Molecular Weight:306.44

Pentanedioic acid, 3,3-dicyano-, 1,5-diethyl ester

77415-69-1
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77415-72-6
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Yield:-

Steps:

Multi-step reaction with 3 steps
1: 93 percent / conc. H₂SO₄ / acetic acid / 0.5 h / Heating
2: 1.) sodium hydroxide, 2.) / 1.) ethanol, room temp., 2 h, 2.) DMF, 80-90 deg C, 24 h
3: lithium aluminum hydride / tetrahydrofuran / 36 h / Heating

References:

Overberger et al. [Journal of Organic Chemistry,1981,vol. 46,p. 2757]

2,7-Diazaspiro[4.4]nonane-3,8-dione, (5S)-

947239-51-2
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77415-72-6
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References

2,7-DIAZASPIRO[4.4]NONANE-1,3,6,8-TETRONE

77415-70-4
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77415-72-6
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References

2,7-DIBENZYL-2,7-DIAZA-SPIRO[4.4]NONANE Related Search:

2-(PHENYLMETHYL)-2,7-DIAZASPIRO[4.4]NONANE (S)-3-AMINOMETHYL-1-BENZYLPYRROLIDINE