Fischer's base as a protecting group: protection and deprotection of 2-hydroxybenzaldehydes
β Scribed by Young Jin Cho; Seung Hwan Lee; Jong Woo Bae; Hyung-Jung Pyun; Cheol Min Yoon
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- French
- Weight
- 72 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Phenylbenzyl is developed as a new 'PMB' like protecting group. p-Phenylbenzyl (PPB) ethers were prepared from alcohols with PPBBr-NaH or p-phenylbenzyl trichloroacetimidate-TfOH and subjected to oxidative deprotection using DDQ or DDQ (10 mol%)-3 equiv. Mn(OAc) 3 .
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
Oximes are protected by O-ally1 ether formation, and their palladium-catalyzed deallylation using triethylammonium formate as a reductant proceeds smoothly in boiling ethanol under mild conditions offering a good protective method for oximes. Oxime formation offers a good protection for carbonyl gr