Product name
 

(s)-3-(1-cyano-1,1-diphenylmethyl)-1-tosyloxypyrrolidine

 

CAS No.
 

13 3099-09-9
 

Molecular formula
 

C₂₅H₂₄N₂O₂S
 

Appearance
 

Off-white crystalline powder
 

Melting point
 

182 - 186 oC
 

Assay
 

98.5%min.
 

Other Darifenacin intermediates
 

(2,3-dihydrobenzofuran-5-yl)acetic acid
CAS No.: 69999-16-2
Light yellow to yellow crystalline powder, 98.5%min.
5-(2-bromoethyl)-2,3-dihydrobenzofuran
CAS No.: 127264-14-6
Almost white to white crystalline powder, 98.5%min.
(S)-Alpha,Alphal-Diphenyl-3-Pyrrolidineacetamide-L-tartrate
CAS No.: 134002-26-9
Almost white to white crystalline powder,99%min.
(R)-3-Hydroxypyrrolidine Hydrochloride
CAS No.: 104706-47-0
Light grey to almost white crystalline powder 98.5%min.