6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione

• Catalog No.: L15571
• CAS Number: 5617-70-9
• M. F.: C8H10O4
• M. W.: 170.1626
• Purity: 99%

SYNONYMS

• Title: 6,6-二甲基-5,7-二氧杂螺[2.5]辛烷-4,8-二酮
• IUPAC name: 6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione
• IUPAC Traditional name: 6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione
• Synonyms: 1,1-Cyclopropanedicarboxylic acid cycl-isopropylidene ester; cycl-Isopropylidene 1,1-cyclopropanedicarboxylate

DATABASE IDS

• MDL Number: MFCD00042796
• Beilstein Number: 1241835
• CAS Number: 5617-70-9
• EC Number: 227-044-5

PROPERTIES

• Purity: 99%
• Melting Point: 63-66°C
• TSCA Listed: 否

REFERENCES

• Intermediate, introduced by Danishefsky, which undergoes homoconjugate additiion of nucleophiles, behaving as the synthetic equivalent of +CH₂CH₂CH(COOH)₂: J. Am. Chem. Soc., 97, 3239 (1975); J. Org. Chem., 40, 2969 (1975); 41, 1668 (1976). For an example in heterocyclic synthesis, see: Org. Synth. Coll., 7, 411 (1990):