HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → (R)-3-((1-((R)-6-((2,2-dimethylethylamino)methyl)-1,2,3,4-tetrahydronaphthalen-1-yl)-1H-1,2,3-triazol-4-yl)methyl)-4-(4-methylbenzenesulfonyl)-3,4-dihydropyrazin-2(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Tert-Butylamine | HCID 6385 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | (R)-5-(4-(((R)-3-Oxo-1-(4-methylbenzenesulfonyl)-1,2,3,4-tetrahydropyrazin-2-yl)-methyl)-1H-1,2,3-triazol-1-yl)-5,6,7,8-tetrahydronaphthalene-2-carbaldehyde | HCID 57932484 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | (R)-3-((1-((R)-6-((2,2-dimethylethylamino)methyl)-1,2,3,4-tetrahydronaphthalen-1-yl)-1H-1,2,3-triazol-4-yl)methyl)-4-(4-methylbenzenesulfonyl)-3,4-dihydropyrazin-2(1H)-one | HCID 11570253 | — |
Reaction Steps
(R)-5-(4-(((R)-3—Oxo-1-(4-methylbenzenesulfonyl)-1,2,3,4-tetrahydropyrazin-2-yl)-methyl)-1H-1,2,3-triazol-1-yl)-5,6,7,8-tetrahydronaphthalene-2-carbaldehyde (1.1 mmol, 1 eq) was dissolved in DCE and treated with 4 Å powdered molecular sieves. To the solution was added t-butyl amine (3.2 mmol, 3.0 eq) and AcOH (3.2 mmol, 3.0 eq). The reaction stirred at RT overnight. NaBH(OAc)3 (3.3 mmol, 3.0 eq) was added and after 3 h, the solvent was removed and the residue was purified by SiO2 to afford amine the title compound (MS (m/z): 549.3 (m+H)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07612060B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-01ef3e5eb36846e6a86e9dd102b51b25 |
| Source note | uspto-grants-2009_11 |