HuagongsheHuagongshe Chemistry Print Report · For research reference only
(alphaS)-4-Bromo-alpha-methylbenzenemethanamine → 9-{2-[(S)-1-(4-bromo-phenyl)-ethylamino]-ethyl}-3,3-dimethyl-1,5-dioxa-spiro[5.5]undecan-9-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (alphaS)-4-Bromo-alpha-methylbenzenemethanamine | HCID 852999 | — |
| Reactant | (9-Hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-acetaldehyde | HCID 86668369 | — |
| Product | 9-{2-[(S)-1-(4-bromo-phenyl)-ethylamino]-ethyl}-3,3-dimethyl-1,5-dioxa-spiro[5.5]undecan-9-ol | HCID 67996208 | 71% |
Reaction Steps
The title compound is prepared from (9-hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-acetaldehyde and (S)-1-(4-bromo-phenyl)-ethylamine following a procedure analogous to that described in Step 3 of Intermediate 2. Yield: 71% of theory; LC (method 1): tR=4.06 min; Mass spectrum (ESI+): m/z=426/428 (Br) [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08765744B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-fccd8435dfd8475a9fc4893abbb49234 |
| Source note | uspto-grants-2014_07 |