Phosgen toluene → 2-(14-(4-Isocyanatophenoxy)-3,6,9,12-tetraoxatetradecyloxy)tetrahydro-2H-pyran

Beteiligte Stoffe

Reaktionsschritte

To a stirred 0° C. solution of 29 (0.95 g, 2.30 mmol) in 5:1 DCM/TEA (30 mL) was added a 20% phosgene/toluene solution (2.43 mL, 4.59 mmol). After stirring for 3 h the reaction was concentrated under reduced pressure and carried on without further purification.

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