HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenemethanethiol, alpha,alpha-diphenyl- → HCID 66603941, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenemethanethiol, alpha,alpha-diphenyl- | HCID 77281 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Reactant | 6-Bromohexylphthalimide | HCID 21930853 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 66603941 | HCID 66603941 | — |
Reaction Steps
Triphenylmethanethiol (11.90 g, 43.08 mmol) was suspended in DMSO (40 mL). DBU (7.41 mL, 49.55 mmol) and 6-bromohexylphthalimide (13.32 g, 42.94 mmol) were added, and the mixture was allowed to react for approximately 15 min. The reaction mixture was partitioned between ethyl acetate (700 mL) and 0.1 M HCl (200 mL). The aqueous phase was extracted with ethyl acetate (3×50 mL), and the combined organic fractions were washed with NaHCO3 sat. (80 mL) and brine (80 mL), dried over MgSO4, filtered and concentrated. The crude yellow oil was recrystallized from n-heptane/ethyl acetate. The intermediate 6-(S-Trityl-)mercaptohexylphthalimide was obtained as a white solid (13.3 g, 26.4 mmol, 62%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09138462B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-19aef9039ccf476fb80c76ef475dba84 |
| Source note | uspto-grants-2015_09 |