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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307540Generated: October 31, 2026

Cephalotaxine → HCID 56841046, compound

https://huagongshe.com/reaction/2307540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCephalotaxineHCID 65305—
ReactantOmacetaxine MepesuccinateHCID 285033—
ProductOmacetaxine MepesuccinateHCID 285033—
ProductHCID 56841046HCID 568410460.05%

Reaction Steps

Crude homoharringtonine, prepared according to Example 25 from a partially racemized natural cephalotaxine and purified by chromatography and crystallisation according to the method A of Example 27, gave an homoharringtonine showing a non natural enantiomeric epi-homoharringtonine content less than 0.05%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831180B1
Source datasetuspto-grants-2004_12
ORD IDord-45fb1f9dcd644c1682cf63fdfffbe155
Source noteuspto-grants-2004_12