Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264383Generated: November 2, 2026

Hydrochloric Acid → Hydrochloride methanol

https://huagongshe.com/reaction/1264383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-CarbobenzoxysarcosineHCID 97053—
ReactantHCID 70002206HCID 70002206—
SolventHexaneHCID 8058—
ProductHydrochloride methanolHCID 21893726—
ProductHCID 70002327HCID 70002327—

Reaction Steps

Analogously, from Z-Sar-OH and methyl N-methyl was prepared 2-[[(Benzyloxycarbonyl-methyl-amino)-acetyl]-methyl-amino]-benzoic acid methyl ester as light yellow oil (Rf 0.3 hexane:EtOAc1:2), MS: 370 (M), which was deprotected according to 6.1. and transferred into its HCl.salt by treatment with HCl/MeOH to give 2-(Methyl-methylaminoacetyl-amino)-benzoic acid methyl ester·hydrochloride, MS: 237 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541638B2
Source datasetuspto-grants-2003_04
ORD IDord-8d296c45a83342de9bd2f15400d969a1
Source noteuspto-grants-2003_04