3,5-Heptanedione → HCID 514329, compound

HRID 839161Notes

Reaction equation

HRID 839161 reaction equation
[Li].CCC(=O)CC(=O)CC.C([O:18][C:19]1[C:24]([O:25][CH3:26])=[CH:23][C:22]([CH2:27][CH2:28][CH:29]=[CH:30][CH2:31][CH2:32][CH:33]([C:38](=[O:41])[CH2:39][CH3:40])[C:34](=[O:37])[CH2:35][CH3:36])=[CH:21][C:20]=1[O:42][CH3:43])C1C=CC=CC=1>>[OH:18][C:19]1[C:20]([O:42][CH3:43])=[CH:21][C:22]([CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH:33]([C:38](=[O:41])[CH2:39][CH3:40])[C:34](=[O:37])[CH2:35][CH3:36])=[CH:23][C:24]=1[O:25][CH3:26]

Participants

4

Reactant 3

HCID 819233,5-HeptanedioneHCID 3028194LithiumHCID 54333894HCID 54333894, compound

Product 1

HCID 514329HCID 514329, compound

Procedure

[I; Ar is 3,5-(CH3O)2 -4-HOC6H2, R0 is H, R' and R" are CH3CH2CO, Y is CH2CH2CH2CH2 ], yellow oil, was prepared from the compound of Preparation D22 and the lithium salt of 3,5-heptanedione, followed by catalytic hydrogenation of the resulting 4-[6-(4-benzyloxy-3,5-dimethoxyphenyl)-3-hexenyl]-3,5-heptanedione (light yellow oil).

Workup

  1. customwas prepared from the compound of Preparation D22

Sources & evidence

ORD record
ord-c394302af8a44d96b08f097f4ce04fe7
Source dataset
uspto-grants-1978_06
Patent number
US04093736

Reaction notes

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