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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371812Generated: November 3, 2026

Hydrochloric Acid → HCID 19906372, compound

https://huagongshe.com/reaction/2371812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 19906418HCID 19906418—
SolventMethanolHCID 887—
ProductHCID 19906372HCID 1990637279%

Reaction Steps

Sodium borohydride (0.24 g), was added to a 0° C. mixture of methyl 3-methoxy-4-[6-(trifluoroacetamido)-1H-inden-1-ylmethyl]benzoate (1.25 g), tetrahydrofuran (14 ml) and methanol (2 ml). After 15 min, the reaction was stirred at room temperature for 2 h and cooled to 0° C. 1N Hydrochloric acid was added and the mixture was extracted with ethyl acetate. The organic layer was washed (sodium bicarbonate, water, brine) and dried (MgSO4). Evaporation, dissolution in ether (50 ml) and addition of ethereal hydrogen chloride (5 ml) afforded methyl 4-(6-amino-3H-inden-1-ylmethyl)-3-methyoxybenzoate hydrochloride (0.85 g, 79%) as a colorless solid; mp 213.0°-215.0° C.; MS(CI), m/e=310 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05095038
Source datasetuspto-grants-1992_03
ORD IDord-717cd2045f71483f867ac967b10ed961
Source noteuspto-grants-1992_03