Aluminum → HCID 18946421, compound
Reaction equation
CO[C:3]1([CH:9]([CH3:11])[CH3:10])[O:8][CH2:7][CH2:6][CH2:5][O:4]1.[Al].[O-]CCCC>>[C:9](=[C:3]1[O:8][CH2:7][CH2:6][CH2:5][O:4]1)([CH3:11])[CH3:10]Participants
4
Procedure
2-isopropylidene-1,3-dioxane was prepared from 2-methoxy-2-isopropyl-1,3-dioxane (17.1 g; 0.106 mol) and aluminum tri-t-. butoxide (26.2 g; 0.106 mol) according to a procedure similar to that described in preparation 3(e). The product was purified by distillation to afford 6.5 g (47.4%) of 2-isopropylidene-1,3-dioxane, (Formula V: R3 =R4 =CH3 ; R5 and R6 together=--O(CH2)3O--) as an oil, b.p. 70°-72° C./30 mm.
Workup
- distillationThe product was purified by distillation
Sources & evidence
- ORD record
- ord-ae43b0fbfdeb438e83751a8b7295623d
- Source dataset
- uspto-grants-1995_01
- Patent number
- US05380729
Reaction notes
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