Process for producing spiro-orthocarbonate
US4870193A · kind A · utility
6Cited by
1References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 1985 |
| Grant date | Sep 26, 1989 |
| Priority date | — |
| Expiry date | Sep 3, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D493/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for producing spiro-orthocarbonate having glycol unit (2) is described, which comprises reacting a spiro-orthocarbonate having glycol unit (1) which is different from glycol unit (2), with a glycol having glycol unit (2) to release a glycol having glycol unit (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.