| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to a method of obtaining compounds, suitable for the field of the organic synthesis of formulae 1 a-dThe method consists in the interaction of skeletal hydrocarbon on a norbornene series of bicycle[2.2.1]heptene-2, or exo-tricyclo[3.2.1.0]octane-6, or tetracyclo[4.3.0.0]nonen-8, or dicyclopentadiene with triethylaluminium at the molar ratio of unsaturated compound: AlEt=1:1.05-1.2, in the presence of 1-10 mol% of the catalyst zirconcene dichloride (CpZrCl) in an argon atmosphere at 15-25°C and atmospheric pressure with the following addition of toluene, benzene or hexane and halogenide of trivalent phosphorus RPCl(where R=Ph) in the quantity of 1:1 (mole/mole) relative to triethylaluminium and mixing of the reaction mass in an argon atmosphere at 15-25°C, after which the equimolar to phenyldichlorphosphine quantity of molecular sulphur Sis introduced.EFFECT: effective method of obtaining polycyclic phospholanesulphides is claimed.2 cl, 1 tbl, 1 ex |
