Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403425Generated: October 30, 2026

Hydrochloric Acid → HCID 67288735, compound

https://huagongshe.com/reaction/403425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 67290031HCID 67290031—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67288735HCID 67288735103.7%

Reaction Steps

To a solution of (2R,6S,14aR,16aS,Z)-ethyl 6-(5-methylisoxazole-3-carboxamido)-2-(4-nitrobenzoyloxy)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a-carboxylate (10 g) in THF (110 mL) at 0° C. was added a solution of 0.5 M LiOH (33.8 mL). After 1 h, the reaction was diluted with dichloromethane (150 mL) and neutralized with 1N HCl (50 mL). The organic layer was extracted and washed with 5% NaHCO3 (50 mL) twice and once with a 5% aq. NaCl solution (50 mL). The dichloromethane layer was evaporated under reduced pressure to an oil (8.0 g, 100% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748374B2
Source datasetuspto-grants-2014_06
ORD IDord-a7cc17588b654674a7125df360c41085
Source noteuspto-grants-2014_06