1,3-Diphospha-1,3-butadiene
✍ Scribed by Rolf Appel; Peter Fölling; Winfried Schuhn; Falk Knoch
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- French
- Weight
- 147 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract A new example of [2+4] cycloaddition of the low‐coordinated diphospha‐analog of butadiene protected with a 2,4‐di‐__tert__‐butyl‐6‐methylphenyl group has been described. X‐ray structure investigations of monomer **__4b__** and dimer **__5a__** have been reported for the first time. © 20
Reaction of l, l-dimethoxy-2-butyne (II) with sodium methoxlde m dlmethyl sulfoxlde at 100" yields (L?.)-1, 3-dlmethoxybutadlene (III) (20-3%) The dlene III undergoes ready Duels-Alder reaction with malelc anhydride, N-phenyltrlazolmedlone and dimethyl acetylenedlcarboxylate