HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenylacetylene → Tert-butyl 3-hydroxy-3-(3-(phenylethynyl)phenyl)propylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenylacetylene | HCID 10821 | — |
| Reactant | Tert-butyl 3-(3-bromophenyl)-3-hydroxypropylcarbamate | HCID 57608439 | — |
| Product | Tert-butyl 3-hydroxy-3-(3-(phenylethynyl)phenyl)propylcarbamate | HCID 66742835 | — |
Reaction Steps
Sonogashira reaction of 39 with ethynylbenzene gave tert-butyl 3-hydroxy-3-(3-(phenylethynyl)phenyl)propylcarbamate as brown oil. Yield (0.911 g, 85%): 1H NMR (400 MHz, CDCl3) δ 7.51-7.55 (m, 3H), 7.42-7.44 (m, 1H), 7.30-7.37 (m, 5H), 4.87 (bs, 1H), 4.74-4.76 (m, 1H), 3.46-3.51 (m, 1H), 3.41 (bs, 1H), 3.13-3.19 (m, 1H), 1.79-1.88 (m, 2H), 1.44 (s, 9H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08076516B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-fadbb68bd454466fa5ddcee6b969b9d3 |
| Source note | uspto-grants-2011_12 |