HCID 131723932, compound → HCID 70014696, compound

Participants

Reaction Steps

The product from Example 9d (2.1 mmol, 800 mg) was diluted with acetic acid (2 mL) and concentrated hydrochloric acid (2 mL) and warmed to 7zero degrees C. for one hour. The reaction mixture was concentrated, and azeotroped with toluene (3×5 mL), affording the title compound as a solid (quant.). MS MH+ calcd. for C17H17NO6S 364, found 364. DSC 1 degree C./minute: 193.0-195.1. The product was characterized spectroscopically.

Provenance & Evidence