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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2419441Generated: October 31, 2026

Diazomethane → 1-[3-(ethyldithio)-2-methylpropanoyl]-L-proline methyl ester

https://huagongshe.com/reaction/2419441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
Reactant1-(3-Mercapto-1-oxopropyl)-L-prolineHCID 99978—
Reactant1-(2-Methyl-3-sulfanylpropanoyl)-L-prolineHCID 12877547—
Product1-[3-(ethyldithio)-2-methylpropanoyl]-L-proline methyl esterHCID 53935199—

Reaction Steps

By substituting 1-(3-mercapto-2-methylpropanoyl)-L-proline for the 3-mercaptopropanoyl-L-proline in the procedure of Example 97 and then treating the product with ethereal diazomethane as in the procedure of Example 72, 1-[3-(ethyldithio)-2-methylpropanoyl]-L-proline methyl ester is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04105776
Source datasetuspto-grants-1978_08
ORD IDord-2ef0147d4b154129b95e640008393175
Source noteuspto-grants-1978_08