HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836636Generated: October 29, 2026
Aluminium lithium hydride → HCID 67550417, compound
https://huagongshe.com/reaction/1836636
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 69846066 | HCID 69846066 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67550417 | HCID 67550417 | 88.7% |
Reaction Steps
A suspension of lithium aluminum hydride (0.3 g, 7.94 mmol) in anhydrous tetrahydrofuran (50 ml) was cooled to −45° C. and treated with a solution of the 2-(3-Cyano-1H-indole-5-carbonyl)-cyclopropanecarboxylic acid ethyl ester (1.12 g dissolved in 10 ml THF). The mixture was stirred for 1 h and quenched with water followed by sodium hydroxide solution. The aluminum salts were removed by filtration. The filtrate was concentrated in vacuo to afford 2-[(3-cyano-1H-indol-5-yl)-hydroxy-methyl]-cyclopropanecarboxylic acid ethyl ester (1.0 g) as an amber oil. LC-MS: 1.49 min; 291.1 (MNa)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06777437B2 |
|---|
| Source dataset | uspto-grants-2004_08 |
|---|
| ORD ID | ord-d93280d44f18483393f462b4b6db9fc9 |
|---|
| Source note | uspto-grants-2004_08 |
|---|