HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 1-tert-Butyl 8-(2,5-dioxopyrrolidin-1-yl) octanedioate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate | HCID 9857522 | — |
| Reactant | 8-(tert-Butoxy)-8-oxooctanoic acid | HCID 21464879 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-tert-Butyl 8-(2,5-dioxopyrrolidin-1-yl) octanedioate | HCID 59760896 | — |
Reaction Steps
Octanedioic acid mono-tert-butyl ester (3.14 g, 13.63 mmol) was dissolved in THF (100 mL). TSTU (4.9 g, 16.3 mmol) was added and pH was adjusted to 8.5 with DIPEA (2.85 mL).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08933021B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-433f505175914b24860d604f7402a0fb |
| Source note | uspto-grants-2015_01 |