128488-31-3Relevant articles and documents
SYNTHESIS OF 2-SUBSTITUTED DERIVATIVES OF DILTIAZEM
Morimoto, Masamichi,Kohno, Harumichi,Yasuda, Kosuke,Date, Tadamasa,Takamura, Norio,Sugasawa, Shigehiko
, p. 471 - 486 (2007/10/02)
Titled compounds, 2a,b,c,d and e, were efficiently synthesized from 3-acetoxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one (4) through alkylation at the C2- position followed by stereoselective reduction of the C3- carbonyl group.