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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27813Generated: October 30, 2026

Sodium Hydroxide → HCID 178462263, compound

https://huagongshe.com/reaction/27813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178501689HCID 178501689—
SolventN,N-dimethylformamide methanolHCID 21901440—
ProductHCID 178462263HCID 17846226350%

Reaction Steps

A solution of compound (i) (0.87 g, 0.0007 M) in 50% DMF/methanol (30 ml) was treated with 1 N NaOH solution (1.7 ml) and stirred at R.T. for 2 hours. Acidification precipitated the product (0.43 g) in 50% yield. T.L.C. 2:1 CHCl3 :MeOH (I2 stain) showed one spot at Rf 0.77. [α]D25° =-4.1° (C=1, AcOH). The NMR was consistent with structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04223016
Source datasetuspto-grants-1980_09
ORD IDord-29704118d0294beeb5196fa574f4a917
Source noteuspto-grants-1980_09