1,4-Cyclohexanedione → 3,3,7,7-Tetrakis(4-hydroxyphenyl)bicyclo[3.3.0]octane

HRID 1109967Notes

Reaction equation

HRID 1109967 reaction equation
[C:1]1(=O)[CH2:6][CH2:5][C:4](=[O:7])[CH2:3][CH2:2]1.[CH:9]12[CH2:16][C:15](=O)[CH2:14][CH:13]1[CH2:12][C:11](=O)[CH2:10]2>>[OH:7][C:4]1[CH:5]=[CH:6][C:1]([C:11]2([C:1]3[CH:6]=[CH:5][C:4]([OH:7])=[CH:3][CH:2]=3)[CH2:12][CH:13]3[CH:9]([CH2:16][C:15]([C:1]4[CH:6]=[CH:5][C:4]([OH:7])=[CH:3][CH:2]=4)([C:1]4[CH:6]=[CH:5][C:4]([OH:7])=[CH:3][CH:2]=4)[CH2:14]3)[CH2:10]2)=[CH:2][CH:3]=1

Participants

3

Reactant 2

HCID 125111,4-CyclohexanedioneHCID 103526cis-Tetrahydropentalene-2,5(1H,3H)-dione

Product 1

HCID 543959143,3,7,7-Tetrakis(4-hydroxyphenyl)bicyclo[3.3.0]octane

Procedure

Compound [I-c] was synthesized in the same manner as in Synthesis Example (5) except that 1,4-cyclohexanedione was replaced by 27.6 g (0.2 mole) of bicyclo[3.3.0]octane-3,7-dione (m.p. 85° C.).

Sources & evidence

ORD record
ord-8f833d787586453c901c2a845e7c95b6
Source dataset
uspto-grants-1994_06
Patent number
US05324618

Reaction notes

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