N,N-Dimethyl-1,3-propanediamine → HCID 101883950, compound

Participants

Reaction Conditions

Reaction Steps

C4F9CH2CF2CH2CH2SO2Cl (100 g, 0.23 mol, 70.3% in toluene) was added dropwise to a mixture of dimethylaminopropylamine (DMAPA) at 45° C. After the addition, the reaction was heated at 75° C. overnight. The reaction mass was filtered and the wet cake was washed with 60° C. toluene. After stripping off the toluene, the concentrated organic product was washed with 200 mL of 95° C. deionized water. The product Intermediate 2, C4F9CH2CF2CH2CH2SO2N(H)—CH2CH2CH2N(CH3)2 (106 g, 96.8%) was obtained as a brown colored solids after removing water under reduced pressure.

Provenance & Evidence