HCID 15788050, compound → HCID 21461385, compound
Reaction equation
C=C1OCC2C(OC(C)(C)O2)CO1.Br[CH2:15][CH:16]1[O:25][CH2:24][CH:23]2[CH:19]([O:20][CH:21]([CH2:26][CH3:27])[O:22]2)[CH2:18][O:17]1>>[CH2:15]=[C:16]1[O:17][CH2:18][CH:19]2[CH:23]([O:22][CH:21]([CH2:26][CH3:27])[O:20]2)[CH2:24][O:25]1Participants
3
Procedure
4-Methylene-9 -ethyl-3,5,8, 10-tetraoxabicyclo [5.3.0]decane was prepared in a similar way to 4-methylene-9,9-di methyl-3,5,8, 10-tetraoxabicyclo[5.3.0]decane starting from 131 mmol (35 g) of 4-bromomethyl-9-ethyl-3,5,8, 10-tetraoxabicyclo[5.3.0]decane, fractional distillation from 65° to 68° C. (0.3 mbar) giving 12.5 g (51% yield).
Workup
- customgiving 12.5 g (51% yield)
Sources & evidence
- ORD record
- ord-23f6221a08f24ee5afa32e1f1d313b6b
- Source dataset
- uspto-grants-1997_12
- Patent number
- US05703249
Reaction notes
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