HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-(2,2-Difluoro-benzo[1,3]dioxol-5-yl)-2-aza-spiro[4.5]decane-1,8-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 10-(2,2-Difluoro-benzo[1,3]dioxol-5-yl)-1,4-dioxa-10-aza-dispiro[4.2.4.2]tetradecan-9-one | HCID 66580421 | — |
| Product | 2-(2,2-Difluoro-benzo[1,3]dioxol-5-yl)-2-aza-spiro[4.5]decane-1,8-dione | HCID 66580006 | — |
Reaction Steps
The title compound was prepared in analogy to example 133 step 5 from 10-(2,2-difluoro-benzo[1,3]dioxol-5-yl)-1,4-dioxa-10-aza-dispiro[4.2.4.2]tetradecan-9-one (described in example 336, step 1) by treatment with 2M HCl. White solid. MS (m/e): 324.2 [MH+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08440710B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-795152912e6d42de8e2c5b2ce3b45ea3 |
| Source note | uspto-grants-2013_05 |