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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033627Generated: November 1, 2026

Hydrochloric Acid → 3-(Cyclopropylmethyl)-2,4-dihydroxy-N-methylbenzamide

https://huagongshe.com/reaction/1033627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylamineHCID 6329—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 15341799HCID 15341799—
Product3-(Cyclopropylmethyl)-2,4-dihydroxy-N-methylbenzamideHCID 15341800—

Reaction Conditions

Temperature50 °C

Reaction Steps

The compound of Example 15 (112 mg) was dissolved in about 5 to 10 ml of a 40% aqueous solution of methylamine. A few crystals of ammonium chloride were added, and the reaction mixture was stirred for about 6 hours at 50° C. The reaction mixture was neutralized with 10% hydrochloric acid and extracted with ethyl acetate. The organic layer was dried, concentrated, and chromatographed on silica gel using 15% ethyl acetate/85% hexane as eluant to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05310951
Source datasetuspto-grants-1994_05
ORD IDord-da473ddf18d04d2d8692e4a0a7cb159b
Source noteuspto-grants-1994_05