Benzaldehyde → HCID 73861457, compound

HRID 1073974Notes

Reaction equation

HRID 1073974 reaction equation
[CH:1]1([O:7][N:8]2[C:13]([CH3:15])([CH3:14])[CH2:12][C:11](=[N:16][OH:17])[CH2:10][C:9]2([CH3:19])[CH3:18])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH:20](=O)[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1>>[C:21]1([CH:20]=[N+:16]([CH:11]2[CH2:12][C:13]([CH3:14])([CH3:15])[N:8]([O:7][CH:1]3[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]3)[C:9]([CH3:19])([CH3:18])[CH2:10]2)[O-:17])[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1

Participants

3

Reactant 2

HCID 240BenzaldehydeHCID 22902739HCID 22902739, compound

Product 1

HCID 73861457HCID 73861457, compound

Procedure

Following the general procedure of Example 1, the title compound is prepared from 1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-one oxime (2.7 g, 10 mmol) and 1.1 g (10 mmol) of benzaldehyde in a yield of 2.0 g (56%) as a white solid after flash chromatography on silica gel (8:1, heptane:ethyl acetate) which solid melts at 149°-151° C.

Sources & evidence

ORD record
ord-7fbb5a50b8524b1b8b32b5076418d889
Source dataset
uspto-grants-1990_11
Patent number
US04972009

Reaction notes

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