HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 87206546, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 86186175 | HCID 86186175 | — |
| Product | HCID 87206546 | HCID 87206546 | — |
Reaction Steps
Alternations to the referenced procedure include the substitution of S-12-(2,5-dihydroxyphenyl)dodecyl ethanethioate with CH3(CO)S(CH2)12Br and K2CO3 for concentrated HCl, the reaction time was reduced from 12 h to 5 h and the product was purified by sublimation (−20° C. cold finger, 0.5 mmHg, 70° C. oil bath). Yield; 3.47 g, 12.32 mmol, 89%; 1H NMR (400.09 MHz, CDCl3) δ (ppm); 3.40 (t, 2H, 3JH—H=7.2 Hz, BrCH2), 2.51 (dt, 2H, 3JH—H=7.2 Hz, HSCH2), 1.84 (quintet, 2H, 3JH—H=7.2 Hz, BrCH2CH2), 1.60 (quintet, 2H, 3JH—H=7.2 Hz, HSCH2CH2), 1.44-1.26 (m, 17H, CH2 and SH t, 3JH—H=7.6 Hz). 13C NMR (100.60 MHz, CDCl3) δ (ppm); 45.14, 34.01, 32.80, 32.61, 29.45, 29.03, 28.85, 28.72, 28.33, 28.14, 26.84, 24.62.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957243B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-0b709ad1d4d04219b1bca48a8c266ac6 |
| Source note | uspto-grants-2015_02 |