Synthesis of a cellulose ether containing CC triple bonds
✍ Scribed by G.S. Masaidova; A.S. Yakunina; L.S. Gal'braikh; Z.A. Rogovin
- Book ID
- 118357568
- Publisher
- Elsevier Science
- Year
- 1966
- Weight
- 308 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0032-3950
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The three commercial synthetic pyrethroids containing a carbonÈ carbon triple bond, a-ethynyl-2-methylpent-2-enyl (1R)-trans-chrysanthemate, (S)-2-methyl-4-oxo-3-(2-propynyl)cyclopent-2-enyl (1R)-trans,cis-chrysanthemate and [2,5-dioxo-3-(2-propynyl)-1-imidazolidinyl]methyl (1R)-trans-chrysanthemate
A segmented poly(ether/ester) multiblock copolymer containing acetylene groups within the hard segment was synthesized starting from poly(ethy1ene glycol) with a number-average molecular weight M, = 1 OOO, 2-butyne-l,4-diol and terephthaloyl dichloride. Thermal and spectroscopic data suggest a block