Phosphorus oxide (P4O10) → HCID 88317273, compound
Reaction equation
[F:1][C:2]([C:25]([F:28])([F:27])[F:26])([O:6][C:7]([F:24])([F:23])[C:8]([F:22])([F:21])[C:9]([F:20])([F:19])[C:10]([F:18])([F:17])[O:11][C:12]([F:16])=[C:13]([F:15])[F:14])[C:3]([NH2:5])=O.O=P12OP3(OP(OP(O3)(O1)=O)(=O)O2)=O>>[F:1][C:2]([C:25]([F:26])([F:27])[F:28])([O:6][C:7]([F:23])([F:24])[C:8]([F:21])([F:22])[C:9]([F:19])([F:20])[C:10]([F:17])([F:18])[O:11][C:12]([F:16])=[C:13]([F:15])[F:14])[C:3]#[N:5]Participants
3
Conditions
- Temperature
- 200 °C
Procedure
80 g of the thus prepared crude perfluoro(2-methyl-3,8-dioxa-9-decenamide) and 30 g of phosphorus pentoxide were mixed together and pulverized, and charged into a glass flask having a net capacity of 300 ml. Then, the flask was heated to 200° C. Low boiling components formed in the course of the reaction were removed from the flask by distillation through a cooling pipe. Crude residues were distilled in the presence of a small amount of phosphorus pentoxide, whereby 60 g of perfluoro(2-methyl-3,8-dioxa-9-decenonitrile) was obtained (total yield: 55%). Boiling point: 126° C., d420 : 1.2890, n020 : 1.6924
Workup
- additionwere mixed together
- additioncharged into a glass flask
- customformed in the course of the reaction
- customwere removed from the flask by distillation through a cooling pipe
- distillationCrude residues were distilled in the presence of a small amount of phosphorus pentoxide
Sources & evidence
- ORD record
- ord-26ef0ca65a9c497abad8e7cc0ad4af75
- Source dataset
- uspto-grants-1997_10
- Patent number
- US05679851
Reaction notes
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