HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18455936, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 11667216 | HCID 11667216 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 18455936 | HCID 18455936 | 76.4% |
Reaction Steps
A mixture of 0.040 g (4R,9aR)-7-fluoro-8-hydroxymethyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester in 1 mL of a 2M solution of hydrochloric acid in dioxane was kept at room temperature for 18 h. The solvents were evaporated and the residue was purified by chromatography on silica gel with dichloromethane:methanol:ammonia (25% in water ) (9:1:0.1). The product fractions were collected and evaporated to yield 0.0215 g of yellowish foam.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07208494B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-76aabe3365fb4b1cafd3448c4e092546 |
| Source note | uspto-grants-2007_04 |