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Organic Reactions Volume 4 - Sciencemadness Dot Org

Organic Reactions Volume 4 - Sciencemadness Dot Org

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Schiff's Base<br />

CH3CON=C(CH3)CH2CO2CH2CHSt<br />

CH3N=CHCH(CHg)2<br />

CH3N=CHCH2CH(CHS)2<br />

CH3N=CHCH=C(CH3) (CH2J2-<br />

CH=C(CH3)2f<br />

CH3N=CHC6H5<br />

CH3N=CHC6H5<br />

CH3N=CHC6H5<br />

0-CH3N=CHC6H4CH3<br />

P-CH3N=CHC6H4CH3<br />

CH3N=CHCH2C6H5<br />

CH3CH2N=CHCH3<br />

CH3CH2N=CHCH2CH3I<br />

CH3CH2N=CH(CH2)2CH3t<br />

CH3CH2N=CHCH2CH(CH3)2f<br />

CH3CH2N=CHCH2CH(CH3)2f<br />

CH3CH2N=CHCH=C(CH3) (CH2)*-<br />

CH=C(CH3)2f<br />

CHsCH2N=CHCO2H<br />

CH3CH2N=C(CH3)CO2H<br />

CH3CH2N=C(CH3)CH2CO2CH2CHBt<br />

CH3CH2N=CHC6H5<br />

CH3CH2N=CHC6H5t<br />

CHsCHsN^HCsHfit<br />

TABLE X—-Continued<br />

PREPARATION OF SECONDARY AMINES<br />

H. By Reduction of Schtff s Bases Derived from Aliphatic Amines—Continued<br />

Reducing Agent<br />

H2+Pt<br />

Na + CH3CH2OH<br />

Na + CH3CH2OH<br />

H2 + Pt<br />

H2 + Ni<br />

Electrolytic Pb cathode<br />

Na-Hg + CH3CH2OH<br />

H2 + Ni<br />

H2 + Ni<br />

Na + CH3CH2OH<br />

Electrolytic Pb cathode<br />

H2+Pt<br />

H2+Pt<br />

H2 + Ni<br />

H2+ Pt<br />

H2+Pt<br />

H2+ Pt<br />

H2+ Pt<br />

H2+ Pt<br />

H2 + Ni<br />

Na-Hg + CH3CH2OH<br />

H2+ Ni<br />

Product<br />

H2NCH(CH3)CH2CO2CH2CH3<br />

CH3NHCH2CH(CH3)2<br />

CH3NH(CH2)2CH(CH3)2<br />

CH3NH(CH2)2CH(CH3) (CH2)3-<br />

CH(CH3)2<br />

CH3NHCH2C6H5<br />

CH3NHCH2C6H5<br />

CH3NHCH2C6H5<br />

0-CH3NHCH2C6H4CH3<br />

P-CH3NHCH2C6H4CH3<br />

CHsNHtCH^CeHs<br />

(CH3CHs)2NH<br />

CH3CH2NH(CHs)2CH3<br />

CH3CH2NH(CH2) 3CH3<br />

CH3CH2NH(CH2)2CH(CH3)2<br />

CH3CH2NH(CH2)2CH(CH3)2<br />

CH3CH2NHCH2CH[CH(CHS)2] (CH2)2-<br />

CH(CH3)S<br />

CH3CHSNH(CHS)2CH(CH3) (CH2)3-<br />

CH(CH3)S<br />

CH3CH2NHCHSCO2H<br />

CH3CH2NHCH(CH3)CO2H<br />

CH3CH2NHCH(CH3)CH2COSCHSCH3<br />

CH3CH2NHCH2C6H5<br />

CH3CH2NHCH2C6H5<br />

CH3CH2NHCH2C6H5<br />

Yield, %<br />

_<br />

59<br />

46<br />

Low<br />

Excellent<br />

—<br />

Excellent<br />

Excellent<br />

—<br />

43<br />

33<br />

—<br />

20<br />

16<br />

55<br />

30<br />

—<br />

Excellent<br />

70<br />

—<br />

Ref.*<br />

62<br />

157<br />

157<br />

20<br />

119<br />

158<br />

159<br />

119<br />

119<br />

160<br />

158<br />

55<br />

55<br />

63<br />

58<br />

20<br />

62<br />

62<br />

62<br />

119<br />

159<br />

63<br />

to<br />

CO<br />

O<br />

H-i<br />

O<br />

&<br />

><br />

O<br />

H<br />

i—i<br />

O<br />

GQ

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