HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(tert-Butyldimethylsilyloxy)phenylboronic Acid → 2-Tert-butyl-5-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-1,1-dioxo-1,2-dihydro-1lambda6-isothiazol-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(tert-Butyldimethylsilyloxy)phenylboronic Acid | HCID 3463029 | — |
| Reactant | 2-Tert-butyl-5-chloro-2,3-dihydro-1lambda6,2-thiazole-1,1,3-trione | HCID 21878638 | — |
| Product | 2-Tert-butyl-5-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-1,1-dioxo-1,2-dihydro-1lambda6-isothiazol-3-one | HCID 58746859 | — |
Reaction Steps
This compound was prepared according to the procedure of Example 1.1, Step 4, using 9-A and 3-(t-butyldimethylsilyoxy)phenylboronic acid as the starting materials. 1H NMR (500 MHz, CDCl3): δ 7.37–7.36 (m, 2H), 7.25–7.24 (m, 1H), 7.03–7.01 (m, 1H), 6.61 (s, 1H), 1.73 (s, 9H), 0.99 (s, 9H), 0.23 (s, 6H); LCMS found for C19H29NO4SSi (M+H)+: m/z=418.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07141596B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-a48b62903fb3461cbd95e5e4e764616c |
| Source note | uspto-grants-2006_11 |