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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771414Generated: November 4, 2026

Pivalaldehyde → HCID 71767061, compound

https://huagongshe.com/reaction/1771414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivalaldehydeHCID 12417—
ReactantHCID 89853002HCID 89853002—
ReactantHCID 178418306HCID 178418306—
SolventPentaneHCID 8003—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71767061HCID 71767061—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 2-(5-bromo-1-methylisochroman-1-yl)-4,5-dihydro-1H-imidazole (Example 2, 0.075 g) in 2 ml of THF was added 0.33 ml of tert-butyl lithium solution in pentane (1.7M) at −78° C. followed by addition of 1.2 ml of 20.8M solution of trimethylacetaldehyde in THF. After stirring at −78° C. for 15 min, the reaction was quenched with ice. The title compound was isolated with separation methods A and G. (Yield 0.003 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249127B2
Source datasetuspto-grants-2016_02
ORD IDord-ceef52b4538649b8a22bfda4e362c553
Source noteuspto-grants-2016_02