Reaction #74688

ord-8e10c8cdf612462abec5054ea2b41cc5

Reaction equation

O=S(=O)(CCCl)CC(O)C(O)CS(=O)(=O)CCCl
1,4-bis(chloroethylsulfonyl)-2,3-butanediol
CCN(CC)CC
triethylamine
→
C=CS(=O)(=O)CC(O)C(O)CS(=O)(=O)C=C
white crystals
Yield 84.7%
C=CS(=O)(=O)CC(O)C(O)CS(=O)(=O)C=C
1,4-bis(Vinylsulfonyl)-2,3-butanediol
Yield 84.7%

Reactants

O=S(=O)(CCCl)CC(O)C(O)CS(=O)(=O)CCCl
1,4-bis(chloroethylsulfonyl)-2,3-butanediol
CCN(CC)CC
triethylamine

Reagents

None

Solvents

CC(C)=O
acetone

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    Otherthe same procedures as described in Synthesis Example 3

Procedure

11.4 g of 1,4-bis(chloroethylsulfonyl)-2,3-butanediol was dissolved in 300 ml of acetone and the same procedures as described in Synthesis Example 3 were followed using 6.8 g of triethylamine to obtain 7.6 g of white crystals.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04173481uspto-grants-1979_11