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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1196826Generated: November 2, 2026

N-Formylmethionine → 9-Fluoro-21-[2-(formylamino)-4-methylthio-1-oxobutylthio]-11beta-hydroxy-16beta-methyl-17-(1-oxopentyloxy)-pregna-1,4-diene-3,20-dione

https://huagongshe.com/reaction/1196826

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-FormylmethionineHCID 439750—
Reactant9-Fluoro-11-hydroxy-16beta-methyl-17-(1-oxopentyloxy)-pregna-1,4-diene-3,20-dione-21-thiolHCID 131717400—
Product9-Fluoro-21-[2-(formylamino)-4-methylthio-1-oxobutylthio]-11beta-hydroxy-16beta-methyl-17-(1-oxopentyloxy)-pregna-1,4-diene-3,20-dioneHCID 8839535716.2%

Reaction Steps

The title compound (1.03 gm) was prepared from 9-fluoro-11 -hydroxy-16β-methyl-17-(1-oxopentyloxy)-pregna-1,4-diene-3,20-dione-21-thiol (4.80 gm) and N-formyl-L-methionine (6.15 gm) in the same manner as in Synthetic Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05116829
Source datasetuspto-grants-1992_05
ORD IDord-650ac7d3b62c4ae7a701a013a1ba783b
Source noteuspto-grants-1992_05