4,153,631  7  8  0  II  0,  II  OH  0  A  w  II  y  cu,-cu,-c--o  OH  OH  0  A  w  II  y  cu,-cu,-c--o  OH  ••  •  • •  12. A  process of claim  9  where said acid is dichloro› acetic acid.  11. A  process of claim  9  where said acid is chloroace› tic acid.  10. A  process of claim  9  where the water in  said  medium comprises about  50%  by volume of the total  volume of water and  solvent.  9. A process which comprises  the step of hydrating  cyclized compound of  the Formula:  8. A  process of claim  5  where the water in said  me› dium comprises about  50%  by volume of the total  vol› ume of water and solvent.  7. A process of claim  5  where said miscible organic  solvent is chosen from  the group consisting  of metha› nol, ethanol, isopropanol,  acetone and mixtures  of these.  6.  A process of claim  5  where said acid is chosen  from  the group consisting  of chloroacetic acid,  dichloroace- tic acid and mixtures  thereof.  in a medium comprising  a mixture of water and  a water  miscible organic solvent  where the amount of  water is  between about  •30%  and about  60%  by• volume of total  volume of the water  and solvent chosen from  the group  consisting of methanol,  ethanol, isopropanol,  acetone  and mixtures of these  and an acid selected  from the  group consisting of  chloroacetfc acid, dichloroacetic  acid or mixtures thereof  in an amount sufficient  to pro› vide at least about l mole  equivalent of acid per  mole of  cyclized compound to  provide  a  compound of the For› mula:  in a medium comprising  a mixture of water and  an or› ganic miscible solvent  where the water in said  medium  comprises from about  30%  to about  60%  by volume of  the total volume of water  and solvent, and an acid  hav› ing a pKa between about  1.0 and about 3.0 in an  amount  sufficient to provide at  least about 1 mole equivalent  of  acid per mole of cyclized  compound to provide  a com› pound of the Formula: 