Die Sulfonierung aromatischer Isocyanate. Sulfoniertes p-Tolylisocyanat - eine Röntgenstrukturanalyse -

✍ Scribed by Dr. Gerhard Ballé; Dr. Dieter Dieterich; Dr. Marcel Petinaux; Dr. Helmut Reiff; Dr. Liborius Born

• Publisher: John Wiley and Sons
• Year: 1982
• Tongue: English
• Weight: 196 KB
• Volume: 21
• Category: Article
• ISSN: 0044-8249
• DOI: 10.1002/anie.198218750

✦ Synopsis

pluordimethylsilyl-2,2,4,4tetra-isopropyl-1.3diaza-2,4disila-cyclobutan 12: (1) M+: 'A-NMR: (in cH2c12, TIS int.1-6-0.19 FSiMe2 ( J ~ Ausb: 12 g (718), Kp 52°C/0.01 Torr: PIS (70eV): m/Z = 331 -6.5 HZ)r 0.8 -1.3 CBple2: 19F -NMR (in CH2C12, C6F6 int.) d-37.7; 2 9 S i -N W R (in CDC13, TMS int)J=-0.11 F S i (JSip = 270.2 ~z ) , 10.37 si(cme2I2j IR (Pilm):% (NH): 3510 cm-'. 1,3-Bis (fluordimethylsilyl) 2,2,4,4tetra-isopropyl-1.3diaza-2.1-disilacyclobutan 11: Ausb: 8 g (40%): Pp 202OC; PIS (70eV): m / Z = 410 (1) H+:'W-N m (in CH2C12, TMS int.