Palonosetron HCl
[CAS]: 135729-62-3
[Chemical Name]: ( 3aS)-2-[ (3s)-1-Azabicyclo[2.2.2]oct-3-yl]- 2,3,3a,4,5,6-hexahydro-1-oxo-1H-benz[de]isoquinoline hydrochloride

C₁₉H₂₄N₂O.HCl                332.87

[Intermediate I ]
S-(-)-3-Aminoquinuclidine 2HCl

[CAS]: 119904-90-4
C₇H₁₄N₂.2(HCl)     199.12

5,6,7,8-Tetrahydronaphthalene-1-carboxylic acid

CAS:4242-18-6
C₁₁H₁₂O₂              176.21

[Intermediate III]
[Chemical Name]:N-(1-azabicyalo[2,2,2]oct-3S-yl)-1,2,3,4-tetrahydronaphthalen-1S-ylcarboxamine