HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylsilane → HCID 14107790, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylsilane | HCID 12052 | — |
| Reactant | HCID 14107771 | HCID 14107771 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 14107771 | HCID 14107771 | — |
| Product | HCID 14107790 | HCID 14107790 | 85.8% |
Reaction Steps
(5β,8β)-9,10-didehydro-6-methyl-8-(methylthiomethyl)ergoline was prepared according to the method of Kornfeld et al. in U.S. Pat. No. 3,901,894. Following procedures essentially as described in Example 1, a mixture of 20 ml of TFA, 5.24 g (45.1 mmol) of triethylsilane and 3.1 g (10.9 mmol) of (5β,8β)-9,10-didehydro-6-methyl-8-(methylthiomethyl)ergoline was stirred for 5 hours and gave 1.34 g of the title compound (42%) after HPLC and recrystallization from a mixture of diethyl ether/hexane, mp. 93°-97° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04798834 |
| Source dataset | uspto-grants-1989_01 |
| ORD ID | ord-50bd1fae80714eceaecbbdae9b314494 |
| Source note | uspto-grants-1989_01 |