Ammonium Chloride → 2-Chloro-N-({2-[(prop-2-en-1-yl)oxy]-1,3-dioxolan-4-yl}methyl)acetamide
Reaction equation
[OH:1][CH:2]([CH2:9][OH:10])[CH2:3][NH:4][C:5](=[O:8])[CH2:6][Cl:7].[CH2:11]([O:14][CH:15](OCC=C)OCC=C)[CH:12]=[CH2:13].[Cl-].[NH4+]>ClC(Cl)C>[CH2:11]([O:14][CH:15]1[O:1][CH:2]([CH2:3][NH:4][C:5](=[O:8])[CH2:6][Cl:7])[CH2:9][O:10]1)[CH:12]=[CH2:13]Participants
5
Procedure
Six and seven-tenths g (0.04 mole) of N-(2,3-dihydroxypropyl) chloroacetamide, 7.3 g (0.04 mole) of triallylorthoformate, 0.2 g of ammonium chloride, and 50 ml of dichloroethane were combined in a reaction flask and distilled to a head temperature of 82° C. The distillate was cooled to room temperature, stirred with potassium carbonate and filtered over Florisil. The filtrate was evaporated to yield 3.2 g of 2-allyloxy-4-(chloroacetylamino) methyl-1,3-dioxolane, a yellow oil. Structure was confirmed by NMR. nD30 =1.4888.
Workup
- customwere combined in a reaction flask
- distillationdistilled to a head temperature of 82° C
- filtrationfiltered over Florisil
- customThe filtrate was evaporated
Sources & evidence
- ORD record
- ord-52625630d2a14b259dbf643f6b680a31
- Source dataset
- uspto-grants-1983_09
- Patent number
- US04406686
Reaction notes
Loading…