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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099536Generated: October 31, 2026

Hydrochloric Acid → HCID 57710196, compound

https://huagongshe.com/reaction/1099536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
Reactant1-BromooctaneHCID 8140—
Reactant1,3-OxazolidineHCID 536683—
ReactantMagnesiumHCID 5462224—
CatalystIodineHCID 807—
SolventTolueneHCID 1140—
ProductHCID 57710196HCID 57710196—

Reaction Conditions

Temperature5 °C

Reaction Steps

25 g of 1-Bromooctane were slowly added to a suspension of 3.5 g of magnesium and 7.5 mg of iodine in 41 ml of THF at 65° C. The reaction mixture was stirred at the same temperature for 2 h. When the corresponding Grignard compound was prepared, the mixture was cooled down at 5° C. and a solution of 16.7 g of Oxazolidine (II) in 40 ml of toluene was added in 1 hour. The mixture was stirred at 5° C. for 30 min. and the reaction was warmed up until room temperature. The mixture was added to an aqueous solution of 5% HCl and stirred for 30 min. The organic layer was decanted, dried and concentrated until dryness to obtain 19 g of the desired compound as a brown oil. MS (EI), (m/z, %): 243 (M+., 5), 242 (M-H, 5), 212 (M-CH2OH, 50), 198 (M-(CH2)2OH, 8), 130 (M-C8H17, 100), 112 (M-C8H17-H2O, 8), 100 (M-73, 30), 86 (8), 71 (8), 56(9), 41 (14).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143463B2
Source datasetuspto-grants-2012_03
ORD IDord-3b75c66d926c43f6acfddd999c834413
Source noteuspto-grants-2012_03