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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981608Generated: November 2, 2026

Hydrochloric Acid → HCID 131714686, compound

https://huagongshe.com/reaction/1981608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 131714687HCID 131714687—
SolventAcetoneHCID 180—
ProductHCID 131714686HCID 131714686—

Reaction Steps

Aqueous 1N sodium hydroxide (12 ml.) is added to a suspension of t-butoxycarbonyl-0-(2,6-dichlorobenzyl)-L-tyrosyl-D-alanylglycine methyl ester (Step 2, 4.7 g.) in acetone (25 ml.) stirred with a magnetic stirrer. After 4 1/2 hours the solution is acidified to pH 2 with 4N hydrochloric acid. After an hour a white precipitate is removed by filtration and dried under vacuum to give t-butoxycarbonyl-0-(2,6-dichlorobenzyl)-L-tyrosyl-D-alanylglycine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04593098
Source datasetuspto-grants-1986_06
ORD IDord-4bc32aae9773441aa12c885409ac49d7
Source noteuspto-grants-1986_06