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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1196636Generated: November 1, 2026

Potassium Bromide → HCID 21659422, compound

https://huagongshe.com/reaction/1196636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium BromideHCID 253877—
ReactantHCID 19899197HCID 19899197—
ProductHCID 21659422HCID 21659422—

Reaction Steps

The de-benzylization of the 2-(RS)-ethyl-2,3-dihydro-5-benzyloxy-4,6,7-trimethylbenzofurane is done by following the procedure given in example 15. A white solid is obtained. m.p. 73°-75° C.; IR (KBr): 3378 cm-1 (νOH); 1H-NMR (CDCl3): δ4.9-4.5 (1H,m), 4.2 (1H,s), 3.3-2.7 (2H,m), 2.1 (6H,s), 2.0 (3H,s), 1.8- 1.5 (2H,m), 1.1 (3H,t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05114966
Source datasetuspto-grants-1992_05
ORD IDord-3717bb1f21b5403aa41dc5218fdf5212
Source noteuspto-grants-1992_05