反应 #75406

ord-43806bf1c4eb4b53b1e20147dc65efec

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    workup.WAITAfter twenty minutes
  2. 2
    过滤The crystalline precipitate 1-(2-mercaptomethyl-3-mercaptopropanoyl)-L-proline is filtered
  3. 3
    其他dried

实验过程

1-[(2-Acetylthiomethyl-3-(acetylthio)propanoyl]-L-proline (1.2 g.) is dissolved in a mixture of water (12 ml.) and concentrated ammonia (12 ml.) under an atmosphere of argon. After twenty minutes, the mixture is acidified with concentrated hydrochloric acid. The crystalline precipitate 1-(2-mercaptomethyl-3-mercaptopropanoyl)-L-proline is filtered and dried, yield 0.63 g., m.p. 138°-140°.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US04176235uspto-grants-1979_11