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HELVETICA INDUSTRIES (P) LIMITED
| HELVETICA INDUSTRIES (P) LIMITED Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110263870 | NOVEL PYRROLE DERIVATIVES AND THEIR SYNTHESIS - The present invention relates to two novel pyrrole derivatives [3-Phenyl-4-(phenylcarbamoyl)-2-(4-fluorophenyl)-5-(1-methylethyl)-pyrrole-1-yl]methyl(diphenyl)phosphine oxide and Diethyl [3-Phenyl-4-(phenylcarbamoyl)-2-(4-fluorophenyl)-5-(1-methylethyl)-pyrrole-1-yl]methylphosphonate. These pyrrole derivatives can be used as intermediates for the synthesis of the anticholesterol drug atorvastatin. | 10-27-2011 |