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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058401Generated: November 1, 2026

Hydrochloric Acid → H-Thr(But)-Ser(But)-OH.HCl

https://huagongshe.com/reaction/2058401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantZ-Thr(But)-Ser(But)OHHCID 129820266—
SolventMethanolHCID 887—
ProductH-Thr(But)-Ser(But)-OH.HClHCID 131711820—

Reaction Steps

25 g (55.24 mmols) of Z-Thr(But)-Ser(But)OH were dissolved in 200 ml of methanol and catalytically hydrogenated (pH 4.5) on an autotitrator with the addition of methanolic HCl. When hydrogenation was complete, the Pd/BaSO4 catalyst was removed by suction filtration, the filtrate was concentrated and dried in a high vacuum. Yield 21.1 g of an amorphous product (19.60 g 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04215037
Source datasetuspto-grants-1980_07
ORD IDord-22d1c3f0e2a44d858df4fb1791ff1447
Source noteuspto-grants-1980_07