| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 12.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Treat carbohydrate substrate in solvent with H2O2 in presen ce of base & subsequent acidification to afford mixt of HO-CH2-CHOH-CH2-COOH (I) & glycolic acid - Removing solvent to convert (I) to hydroxylated butyrolac tone (II) - Treat mixt contg (II) with R''-OH in presence of acid cata lyst to afford: HO-CH2-CHOH-CH2-CO2R'' (III) - Treat mixt contg (III) with -[C(R)(R')-](OR'')2 in presence of acid catalyst R,R' = 1-3C alkyl; R'' = 1-8C alkyl |
| PATENT PHOTOCOPY | Available on request |
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