HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67408134, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 67409479 | HCID 67409479 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67408134 | HCID 67408134 | 48% |
Reaction Steps
To a mixture of 2-[(R)-5-(5-cyano-pyridin-2-yl)-indan-1-yl]-2,7-diaza-spiro[3.5]nonane-7-carboxylic acid tert-butyl ester (11-1a, 140 mg, 0.32 mmol) in dioxane (3 mL) was added 5 mL of 4N HCl in dioxane. The mixture was stirred for 3 hours. The volatiles were removed under reduced pressure to give the title compound as a brown solid (65 mg, 48%). MS (APCI) 345.1 (M+H)+. Retention time: 1.26 minutes XBridge C18 4.6×50 mm 5 um, 5-100% acetonitrile:water (0.1% formic acid).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08609680B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-c60207689c684bd692055ec288fef4ef |
| Source note | uspto-grants-2013_12 |