3-Quinuclidinyl thiochromane-4-carboxylate

3-Quinuclidinyl thiochromane-4-carboxylate

Identifiers
IUPAC name 1-azabicyclo[2.2.2]octan-3-yl 3,4-dihydro-2H-1-benzothiopyran-4-carboxylate
PubChem CID	13953381
Chemical and physical data
Formula	C17H21NO2S
Molar mass	303.42 g·mol−1
3D model (JSmol)	Interactive image
SMILES O=C(OC1CN2CCC1CC2)C1CCSc2ccccc21
InChI InChI=1S/C17H21NO2S/c19-17(20-15-11-18-8-5-12(15)6-9-18)14-7-10-21-16-4-2-1-3-13(14)16/h1-4,12,14-15H,5-11H2 Key:WKRAGTKCJCJQIR-UHFFFAOYSA-N

3-Quinuclidinyl thiochromane-4-carboxylate is a research compound which is one of the most potent muscarinic antagonists known. Tests in vitro showed it to have a binding affinity over 1000 times more potent than 3-quinuclidinyl benzilate.

See also

• CS-27349
• EA-3167
• Metixene