Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | tert-Butyldiphenylchlorosilane | HCID 94078 | — |
| Reactant | 4-Methylbenzene-1-sulfonic acid--5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one (1/1) | HCID 45108320 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86753745 | HCID 86753745 | — |
Reaction Steps
A mixture of 2.00 g of 5,6,7,7a-tetrahydro-4H-thieno[3,2-c]pyridin-2-one-p-toluenesulfonate, 1.84 g of tert-butyldiphenylchlorosilane, 0.66 g of triethylamine and 7 ml of methylene chloride was stirred at room temperature (20° C.) for 3 hours. The produced 2-(tert-butyldiphenylsilyloxy)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-p-toluenesulfonate was not isolated, and 0.96 g of 2-chlorobenzyl chloride and 1.21 g of triethylamine were added thereto. The mixture was allowed to react at room temperature (20° C.) for 1.5 hours by further stirring and then left to stand overnight to obtain a reaction mixture.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05874581 |
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| Source dataset | uspto-grants-1999_02 |
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| ORD ID | ord-f736854bcaad48889bca451481b0bad5 |
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| Source note | uspto-grants-1999_02 |
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