8-(Benzo[d][1,3]dioxol-5-yl)-1,4-dioxaspiro[4.5]decan-8-ol → 1,4-Dioxaspiro[4.5]dec-7-ene, 8-(1,3-benzodioxol-5-yl)-

HRID 234622

Reaction equation

HRID 234622 reaction equation
[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([C:10]3(O)[CH2:19][CH2:18][C:13]4([O:17][CH2:16][CH2:15][O:14]4)[CH2:12][CH2:11]3)=[CH:9][C:4]=2[O:3][CH2:2]1>C1(C)C=CC=CC=1>[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([C:10]3[CH2:19][CH2:18][C:13]4([O:14][CH2:15][CH2:16][O:17]4)[CH2:12][CH:11]=3)=[CH:9][C:4]=2[O:3][CH2:2]1

Participants

3

Reactant 1

HCID 109128408-(Benzo[d][1,3]dioxol-5-yl)-1,4-dioxaspiro[4.5]decan-8-ol

Product 1

HCID 138556331,4-Dioxaspiro[4.5]dec-7-ene, 8-(1,3-benzodioxol-5-yl)-Yield 73%

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

A solution of 8-(1,3-benzodioxol-5-yl)-1,4dioxaspiro[4.5]decan-8-ol in toluene was reacted as described in example 2 to give the product (73%, mp: 75°-76° C.). Calc'd for C15H16O4 : C, 69.22%; H, 6.20%. Found: C, 69.19%; H, 6.14%.

Sources & evidence

ORD record
ord-3f44056f5e04453bb23db5386ccdd54a
Source dataset
uspto-grants-1997_01
Patent number
US05595993

Linked notes

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