HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 15500349, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 15500348 | HCID 15500348 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 15500349 | HCID 15500349 | 90% |
Reaction Steps
Dimethyl 3-heptadecyl-3-nitropentane-1,5-dicarboxylate (7a) (138 mg, 0.29 mmol) was dissolved in DME (2 mL) and sat. aq LiOH solution (2 mL) was added. The mixture was let stand for 22 h, then it was acidified with dilute HCl (10%, 10 mL) and extracted with EtOAc (2×10 mL). The extracts were concentrated under a stream of dry N2 and the residue was subjected to flash column chromatography on silica (EtOAc/petroleum spirit, 15/85) to afford 3-heptadecyl-3-nitropentane-1,5-dicarboxylic acid (8a) (93 mg, 90%) as a white solid; mp 102° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06924309B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-b8897b282442497689257a5711bba407 |
| Source note | uspto-grants-2005_08 |