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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 280282Generated: October 29, 2026

Water → HCID 13135477, compound

https://huagongshe.com/reaction/280282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 13135443HCID 13135443—
SolventMethanolHCID 887—
ProductHCID 13135477HCID 1313547799.1%

Reaction Steps

NaBH4 (0.6 g) was added portionwise to a solution of 2-methyl-3-(1-imidazolyl)-2,3-dihydro-4H-1-benzopyran-4 one (1.3 g) in MeOH (70 ml) at room temperature. The mixture, stirred for 2 hours, added with water (300 ml), extracted with CHCl3, dried and evaporated to dryness gave 2-methyl-3-(1-imidazolyl)-2.3-dihydro-4H-1-benzopyran-4-ol (1.3 g);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04588738
Source datasetuspto-grants-1986_05
ORD IDord-ad317fabb95d46d2a6a53d49d535d375
Source noteuspto-grants-1986_05