Methyl iodide → HCID 54096469, compound
Reaction equation
[CH2:1]([P:8]([O:13][CH2:14][CH3:15])(=[O:12])[O:9][CH2:10][CH3:11])[CH:2]=[CH:3][CH2:4][CH2:5][CH2:6][CH3:7].CI.[CH2:18](P(OCC)(=O)OCC)C=CC.C(Br)C1C=CC=CC=1>>[CH3:18][CH:1]([P:8]([O:9][CH2:10][CH3:11])(=[O:12])[O:13][CH2:14][CH3:15])[CH:2]=[CH:3][CH2:4][CH2:5][CH2:6][CH3:7]Participants
5
Procedure
The same procedure as in Example A-1 was repeated except that 2,34 g of diethyl 2-heptenephosphonate and 1.42 g of methyl iodide were used instead of 1.92 g of the diethyl 2-butenephosphonate and 1.7 g of the benzyl bromide respectively. Vacuum distillation of the reaction mixture afforded 2.23 g of diethyl 1-methyl-2-heptene-phosphonate having a boiling point of 128° C. (3 mmHg) in a yield of 90%.
Workup
- distillationVacuum distillation of the reaction mixture
Sources & evidence
- ORD record
- ord-a3b48974a9334453aaa72d370845c75e
- Source dataset
- uspto-grants-1976_10
- Patent number
- US03988380
Reaction notes
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