^Bg^BMM^Bntiyiwjji«

Gruppirung nach homologen Reihen,a) Mit einem O-Glied:

435

:c—c:

H 2 C—CH 2

Aethylenoxyd

-o'

HjC—CHj-CHj

Trimethylenoxyd

:c—c—c—c:

H 2 C—CH 2 —CH 2 — CHj

Tetramethylenoxyd

H 2 C—CH 3 —CH 2 —CO~~—-0— "

Butyrolacton

OC—CH 2 —CH 2 —CO

"""""""'"-—-0 -------""""

Bernsteinsreanhydrid

HC=CH— CH=CH

Furfuranb) Mit einem S-Glied:

:c—c—c—c—c:

H 2 C—CH 2 —CH 2 —CH 2 —CH 3

Pentamethylenoxyd

H 2 C—CH 2 —CH 2 —CH a —CO

Valerolacton

OC—CH 2 —CH 2 —CH 2 —CO

Glutarsäureanhydrid

HC=CH—CO—CH=CH

Pyron

:c—c:

[Aethylen-sulfldj

H 2 C—CHo—CH 2

[Trimethvlen-sulfid]

:c—c—c—c:

COOH.CH—CH 2 —CH 2 —CH.COOH

Tetrahydrothiophen-dicarbonsäure

co— ch 2 —ch 2 —CO

Sulfosuceinyl

CH=CH—CH=CH

s —"Thiophen

c) Mit einem N-Glied:

:c—c—c—c—c:

CH=CH—CHo—C(CH 3 )=CH

Methylpenthiophen

:c—c:

:c—c—c:

:c—'c—c—c:

:c—c—c—c—c:

C H 2 -----CH 2

[Aethylenimid]

CH 3 —CH 2 —CH 2

Trimethylenimid

CH. 2 —CH 2 —CH 2 —CH

Tetramethyleniuiid,Pyrrolidin

CH 2 —CHg—CH 2 —CH 2 —-CH 2~~~~~— N H----■----"

Pentamethylenimid,Piperidin

ch 2 —ch 2 — CH 2 —CO

CH 2 —CH 2 —CH 2 —CH 2 —CO

Butyrolactam

Valerolactam

OC------CO

Oxalimid

—

OC—CH 3 — CH 2 —CO

Succinimid

oc—CH 2 —CHa— CHa—co

~~~——- NH ——~"~

Glutarimid

CH—CH—CH=CH

CH —CII=CH—CH—CH

""■"——NH-~"""~

Pyrrol

Pyridin

I

I

i\

■l

■1

i1