It’s only fair to share… Matsupexole CAS 1399442-97-7 MF C22H34N6O2S, Molecular Weight, 446.61 (4aR,6R,8aR)-2-amino-3-cyano-N-{[2-(dimethylamino)ethyl]carbamoyl}-8-methyl-N-propyl 4,4a,5,6,7,8,8a,9-octahydrothieno[3,2-g]quinoline-6-carboxamide (4aR,6R,8aR)-2-amino-3-cyano-N-[2-(dimethylamino)ethylcarbamoyl]-8-methyl-N-propyl-4a,5,6,7,8a,9-hexahydro-4H-thieno[3,2-g]quinoline-6-carboxamidedopamine receptor agonist, Phase 2, Parkinson’s disease, K4UEG65HTX PAT SYN WO-2022009815-A1 https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2022009815&_cid=P22-MHO952-66657-1 [0018]Example 11-{[(4aR,6R,8aR)-2-amino-3-cyano-8-methyl-4,4a,5,6,7,8,8a,9-octahydrothieno[3,2-g]quinolin-6-yl]carbonyl}-3-[2-(dimethylamino)ethyl]-1-propylurea sesquisuccinate monohydrate (Form I crystals of salt (A-1)) 102.8 g of acetone was　added to 1-{[(4aR,6R,8aR)-2-amino-3-cyano-8-methyl-4,4a,5,6,7,8,8a,9-octahydrothieno[3,2-g]quinolin-6-yl]carbonyl}-3-[2-(dimethylamino)ethyl]-1-propylurea (22.00 g), the mixture was suspended, and the suspension was heated …