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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881707Generated: November 2, 2026

Hydrochloric Acid → HCID 68548926, compound

https://huagongshe.com/reaction/1881707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisobutylaluminumhydrideHCID 21225700—
ReactantHCID 68545130HCID 68545130—
SolventTolueneHCID 1140—
ProductHCID 68548926HCID 68548926—

Reaction Conditions

Temperature-78 °C

Reaction Steps

Methyl (2E)-3-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl-N-methylsulfonyl-amino)pyrimidin-5-yl]-1-propenoate (5.4 g) obtained in step I above was dissolved in toluene (30 ml) and the resulting solution was cooled to −78° C. To this solution, diisobutylaluminium hydride (20% solution in toluene, 45.2 ml) was added and the reaction mass was stirred at −70° C. for 15 min. Thereafter, reaction mass was poured into aqueous hydrochloric acid (1N, 30 ml). The organic layer was separated and washed with water (20 ml). The solvent was distilled under reduced pressure to yield pure (2E)-3-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl-N-methylsulfonylamino)pyrimidin-5-yl]-propen-1-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318933B2
Source datasetuspto-grants-2012_11
ORD IDord-64dacb196742418cad64e2bb7b3d8475
Source noteuspto-grants-2012_11