2-Chloro-1,1-diethoxyethane → HCID 20364963, compound
Reaction equation
[CH3:1][C:2]1[CH:15]=[CH:14][CH:13]=[CH:12][C:3]=1[CH2:4][O:5][C:6]([CH3:11])([CH2:9][OH:10])[CH2:7][OH:8].C(O[CH:19](OCC)[CH2:20][Cl:21])C>>[Cl:21][CH2:20][CH:19]1[O:10][CH2:9][C:6]([O:5][CH2:4][C:3]2[CH:12]=[CH:13][CH:14]=[CH:15][C:2]=2[CH3:1])([CH3:11])[CH2:7][O:8]1Participants
3
Procedure
By the method of Example 39, 2-(2-methylbenzyloxy)-2-methyl-1,3-propanediol was reacted with chloroacetaldehyde diethyl acetal to yield a mixture which was separated by column chromatography. The t-isomer was a liquid b.p. 117° C/0.005 mm Hg; nD25 1.5175. The c-isomer was a solid, m.p. 57°-58° C.
Workup
- customto yield a mixture which
- customwas separated by column chromatography
Sources & evidence
- ORD record
- ord-47eec0867e504b4eb1086e35d6b33332
- Source dataset
- uspto-grants-1978_03
- Patent number
- US04077982
Reaction notes
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