HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-Butyldiphenylchlorosilane → HCID 58944594, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-Butyldiphenylchlorosilane | HCID 94078 | — |
| Reactant | (1S,5S)-5-(hydroxymethyl)cyclopent-2-enol | HCID 10887865 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58944594 | HCID 58944594 | 86% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
To a solution of (1S,5S)-5-(hydroxymethyl)cyclopent-2-en-1-ol (1.14 g, 9.99 mmol) in DCM (50.0 mL) was added TEA (4.18 mL, 30.0 mmol) and DMAP (60.0 mg, 0.491 mmol). The solution was cooled to 0° C., tert-butylchlorodiphenylsilane (3.90 mL, 15.0 mol) was added and the mixture was stirred at rt for 2 h. TLC indicated complete conversion, and the reaction was quenched by addition of MeOH (1.00 mL). Concentration in vacuo and silica gel chromatography eluting with a gradient of 0 to 100% EtOAc in hexanes afforded the title compound (2.88 g, 86%). LC/MS: Rt=2.51 min, ES+ 353 (AA standard).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08207177B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-041cc4064ed24000abdcc48c77337782 |
| Source note | uspto-grants-2012_06 |