4,5-Dihydroacephenanthrylene-6-carbaldehyde → 6-Acephenanthrylenecarbaldehyde

HRID 1193760Notes

Reaction equation

HRID 1193760 reaction equation
[CH:1]1[C:15]2=[C:16]3[C:7](=[C:8]([CH:17]=[O:18])[C:9]4[C:14]2=[CH:13][CH:12]=[CH:11][CH:10]=4)[CH2:6][CH2:5][C:4]3=[CH:3][CH:2]=1>C1(C)C=CC=CC=1.CCCCCC>[CH:1]1[C:15]2=[C:16]3[C:7](=[C:8]([CH:17]=[O:18])[C:9]4[C:14]2=[CH:13][CH:12]=[CH:11][CH:10]=4)[CH:6]=[CH:5][C:4]3=[CH:3][CH:2]=1

Participants

3

Reactant 1

HCID 144595394,5-Dihydroacephenanthrylene-6-carbaldehyde

Product 1

HCID 143714396-AcephenanthrylenecarbaldehydeYield 35.8%

Reagents, catalysts & solvents 1

HCID 21889329Toluene hexaneSolvent

Procedure

Using the dehydrogenation procedure outlined in Example 7B, 4,5-dihydro-acephenanthrylene-6-carbaldehyde (J. P. Hoeffinger, P. Jacquignon, and N. P. Buu-Hoi, Bull. Soc. Chim. Fr. 974 (1970)) gave a 35.8% yield of 6-acephenanthrylenecarbaldehyde, mp 161°-163° (dec), (C, H), (PhCH3 /hexane).

Sources & evidence

ORD record
ord-39a10b562b2a47fcaa33e84ef339e37c
Source dataset
uspto-grants-1989_03
Patent number
US04810823

Reaction notes

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