Organobor‐Schwefel‐Verbindungen mit Bicyclo[x.3.0]alk‐3‐en‐Struktur — Herstellung und Charakterisierung

Organoboron‐Sulfur Compounds with Bicyclo[x.3.0]alk‐3‐ene Structure — Preparation and Characterisation The compounds (R  CH3: I: R  C6H5: II) are prepared from (E)ClSi(CH3)2C(R3)C(C2H5)B(C2H5)Cl [R3  CH3; A; R3  C(CH3)CH2: B] with LISR. ‐ A and B react with LiS(CH2)nSLi (n = 2: Li2‐1; n = 3: Li2‐2 n = 4: Li2‐3) to form the bicyclic compounds R3)C(C2H5)B