Dimethylformamide → HCID 19805835, compound

HRID 1681315Notes

Reaction equation

HRID 1681315 reaction equation
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([CH:10]2[O:15][CH2:14][CH:13]([CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH3:24])[CH2:12][O:11]2)=[CH:6][CH:5]=1)(O)=[O:2].CN(C)C=O.S(Cl)([Cl:32])=O>>[CH2:16]([CH:13]1[CH2:14][O:15][CH:10]([C:7]2[CH:8]=[CH:9][C:4]([C:1]([Cl:32])=[O:2])=[CH:5][CH:6]=2)[O:11][CH2:12]1)[CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH3:24]

Participants

4

Reactant 3

HCID 6228DimethylformamideHCID 24386Thionyl ChlorideHCID 18995501HCID 18995501, compound

Product 1

HCID 19805835HCID 19805835, compound

Procedure

A solution of 2-(4-carboxyphenyl)-5-n-nonyl-1,3-dioxane (2.00 g) in thionyl chloride (10 g) was heated under refluxing for 4 hours with a small amount of N,N-dimethylformamide. Excessive amount of thionyl chloride was distilled to obtain the titled compound.

Workup

  1. distillationExcessive amount of thionyl chloride was distilled

Sources & evidence

ORD record
ord-77cb11c3bf8c4ffa92bd0c137d866870
Source dataset
uspto-grants-1992_12
Patent number
US05171471

Reaction notes

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