heliespirone A
Identification
| Name | heliespirone A |
| CAS Number | 202533-71-9 |
| FDA UNII | Search |
| Molecular Formula | C15 H20 O4 |
| Molecular Weight | 264.32120000 |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 1027 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for heliespirone A usage levels up to | not for fragrance use. |
| Recommendation for heliespirone A flavor usage levels up to | not for flavor use. |
No supplier data available
Potential Uses
Natural Occurrence
Synonyms
4-
ethenyl-2-(2-hydroxypropan-2-yl)-8-methyl-1-oxaspiro[4.5]dec-7-ene-6,9-dione
PubMed:
A broadly applicable NHC-Cu-catalyzed approach for efficient, site-, and enantioselective coupling of readily accessible (pinacolato)alkenylboron compounds to allylic phosphates and applications to natural product synthesis.
PubMed:
Total synthesis of natural enantiomers of heliespirones A and C via the diastereoselective intramolecular Hosomi-Sakurai reaction.
PubMed:
Total syntheses of ent-heliespirones A and C.
PubMed:
Asymmetric total synthesis of ent-heliespirones A & C.