1,3-Butadiene → HCID 20436103, compound
Reaction equation
CCNC=C(CC)C(=CCCCCC)CCC.C=CC=C.[CH2:22]([C:24]1([CH2:43][CH2:44][CH2:45][CH3:46])[CH2:35][CH:34]=[CH:33][CH2:32][CH2:31][CH:30]=[CH:29][CH2:28][CH:27]([CH:36]([CH2:39][CH2:40][CH2:41][CH3:42])[CH2:37][CH3:38])[N:26]=[CH:25]1)[CH3:23]>>[CH2:43]([C:24]1([CH2:22][CH3:23])[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31][CH2:30][CH2:29][CH2:28][CH:27]([CH:36]([CH2:39][CH2:40][CH2:41][CH3:42])[CH2:37][CH3:38])[N:26]=[CH:25]1)[CH2:44][CH2:45][CH3:46]Participants
4
Procedure
Reaction of N-2-ethyl-hexylidene-(2-ethylhexen-1-ylamine) [produced by reaction of 2-ethylcaproaldehyde with ammonia] with 1,3-butadiene to 3-ethyl-3-n-butyl-12-(3-heptyl)-1-aza-1,5,9-cyclododecatriene (7:3 isomeric mixture; b.p. 106°-109° C./13 Pa; nD20 =1.4895), and hydrogenation to obtain 3-n-butyl-3-ethyl-12-(3-heptyl)-1-azacyclododecene; b.p. 130° C./4 Pa.
Sources & evidence
- ORD record
- ord-779e3bb64d6841588044869a66bce65a
- Source dataset
- uspto-grants-1981_03
- Patent number
- US04258176
Reaction notes
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