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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1377875Generated: October 31, 2026

Ammonium fluoride → (R)-2-[2-amino-2-(3-methyl-1,2,4-oxadiazol-5-yl)-ethylsulfanyl-methyl]-3-hydroxy-5-methoxy-6-methyl-benzoic acid methyl ester

https://huagongshe.com/reaction/1377875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium fluorideHCID 25516—
Reactant(R)-2-[2-amino-2-(3-methyl-1,2,4-oxadiazol-5-yl)-ethylsulfanyl-methyl]-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-5-methoxy-6-methyl-benzoic acid methyl esterHCID 53739152—
SolventMethanolHCID 887—
Product(R)-2-[2-amino-2-(3-methyl-1,2,4-oxadiazol-5-yl)-ethylsulfanyl-methyl]-3-hydroxy-5-methoxy-6-methyl-benzoic acid methyl esterHCID 53633543—

Reaction Steps

(R)-2-[2-Amino-2-(3-methyl-1,2,4-oxadiazol-5-yl)-ethylsulfanyl-methyl]-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-5-methoxy-6-methyl-benzoic acid methyl ester was treated with ammonium fluoride in methanol in an analogous manner to the procedure described in Example 1 to yield (R)-2-[2-amino-2-(3-methyl-1,2,4-oxadiazol-5-yl)-ethylsulfanyl-methyl]-3-hydroxy-5-methoxy-6-methyl-benzoic acid methyl ester as an amorphous foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05665746
Source datasetuspto-grants-1997_09
ORD IDord-8de1c1da352f4514a0ad21b822a13c11
Source noteuspto-grants-1997_09