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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836042Generated: October 31, 2026

Hydrochloric Acid → HCID 22221637, compound

https://huagongshe.com/reaction/1836042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 23517383HCID 23517383—
ReactantHCID 178418348HCID 178418348—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22221637HCID 2222163767%

Reaction Steps

To a cooled (−78° C.) solution of 121 (0.6 g, 1.7 mmol) in THF (10 ml) was added Methyl lithium (3.4 ml of 1.0M in THF) and the reaction was stirred for 1 hr. The solution was then poured into 2 N HCl and extracted with EtOAc which was separated, dried over MgSO4, and concentrated to give a solid which was triturated with MeOH and collected by filtration to give 122 as a white solid (0.35 g, 67%); 1H NMR (CDCl3) δ 7.78(d, 2 H, J=8.7 Hz), 7.44 (d, 1 H, 2.6 Hz), 7.24 (s, 1 H), 6.99 (d, 2 H, J=8.7 Hz), 6.89 (s, 1 H), 3.89 (s, 3 H), 3.88 (s, 3 H), 2.96 (s, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06774248B2
Source datasetuspto-grants-2004_08
ORD IDord-7909b19e4021422a80847d75bf539494
Source noteuspto-grants-2004_08