Thietane ring as a novel protecting group
β Scribed by F. A. Khaliullin; E. E. Klen
- Book ID
- 111464916
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 2009
- Tongue
- English
- Weight
- 194 KB
- Volume
- 45
- Category
- Article
- ISSN
- 1070-4280
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
A novel hydrazine and primary amine labile (1,3-dimethyl-2,4,6 (1H,3H,5H)-trioxopyrimidine-5-ylidene)methyl (DTPM) vinylogous amide type protecting group was developed to protect aminosugars and other primary amines in a facile and cost effective manner.
## Abstract The application of the 2β(chloroacetoxymethyl)benzoyl (CAMB) group to the __O__βprotection of position 2 in glycosyl donors is described. Saponification of the phthalide and subsequent chloroacetylation of 2β(hydroxymethyl)benzoic acid (1) gave 2β(chloroacetoxymethyl)benzoic acid (2). T
In our previous paper we reported the preparation of four-membered heteronium salts (I) from bis(dithiocarbamates) (II) on treatment with acid or