Acetic Acid → Hydrochloric Acid

HRID 2057405Notes

Reaction equation

HRID 2057405 reaction equation
[Cl:1][C:2]1[C:3]([Cl:19])=[CH:4][C:5]2[S:10][CH2:9][CH2:8]C(C#N)(O[Si](C)(C)C)[C:6]=2[CH:18]=1.[C:20]([OH:23])(=[O:22])[CH3:21]>>[ClH:1].[Cl:1][C:2]1[C:3]([Cl:19])=[CH:4][C:5]2[S:10][CH2:9][CH2:8][CH:21]([C:20]([OH:23])=[O:22])[C:6]=2[CH:18]=1

Participants

4

Reactant 2

HCID 176Acetic AcidHCID 20332235HCID 20332235, compound

Product 2

HCID 313Hydrochloric AcidHCID 13953803HCID 13953803, compound

Procedure

Following the procedure of Example 2, 6,7-dichloro-4-cyano-4-trimethylsilyloxy-3,4-dihydro-2H-1-benzothiopyran (7.5 g.) and stannous chloride dihydride (30 g.) were reacted in glacial acetic acid (30 ml.) and concentrated hydrochloric acid (30 ml.) to form 6,7-dichloro-3,4-dihydro-2H-1-benzothiopyran-4-carboxylic acid.

Sources & evidence

ORD record
ord-024ebf539e3f4d2dad176d817518278c
Source dataset
uspto-grants-1980_07
Patent number
US04210663

Reaction notes

Loading…