Propylene Oxide → 2,7-Dimethyl-1,4,6,9-tetraoxaspiro[4.4]nonane

HRID 231894

Reaction equation

[CH2:1]1[O:4][CH:2]1[CH3:3].[CH3:5][CH:6]1[CH2:10][O:9][C:8](=[O:11])[O:7]1>>[CH3:5][CH:6]1[CH2:10][O:9][C:8]2([O:4][CH2:1][CH:2]([CH3:3])[O:11]2)[O:7]1

Participants

Reactant 2

HCID 6378Propylene Oxide

HCID 7924Propylene Carbonate

Product 1

HCID 128874202,7-Dimethyl-1,4,6,9-tetraoxaspiro[4.4]nonaneYield 70%

Procedure

4-methyl-1,3-dioxolan-2-one and propylene oxide were reacted in a similar manner to the procedure of Example 2, whereby 2,7-dimethyl-1,4,6,9-tetraoxaspiro[4.4]nonane was obtained in yield of about 70%.

Sources & evidence

ORD record: ord-78124951c9bd45bb93d0f624ad241b98
Source dataset: uspto-grants-1989_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04849529

Linked notes

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