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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081166Generated: November 2, 2026

Milbemycin A4 → HCID 101591928, compound

https://huagongshe.com/reaction/2081166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMilbemycin A4HCID 9959038—
ReactantHCID 88399840HCID 88399840—
ProductHCID 101591928HCID 10159192870%

Reaction Steps

0.2 g of milbemycin A4 is added to a 2-day-old preculture of S. violascens produced according to H1 in 450 ml of medium 2, and the whole is shaken at 250 rpm. at 28° C. The course of the reaction is monitored by means of HPLC (high pressure liquid chromatography) (column 25 cm/0.5 cm, eluant hexane/dimethoxyethane 3:1, 1 ml/min., UV detector 220 nm). After shaking for 4 days and a 37% conversion rate, 70% 13β-hydroxymilbemycin A4 and 30% 14,15-epoxymilbemycin A4 are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05183749
Source datasetuspto-grants-1993_02
ORD IDord-913d327ae87a493c8ddbe86c069f9da1
Source noteuspto-grants-1993_02