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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435754Generated: October 30, 2026

Acetic Acid → HCID 10140109, compound

https://huagongshe.com/reaction/1435754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantHCID 69018876HCID 69018876—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 10140109HCID 1014010990.5%

Reaction Steps

A mixture of 2-tert-butoxycarbonylamino-pentanedioic acid 5-{4-[4-amino-6-(5-chloro-2-methyl-phenyl)-[1,3,5]triazin-2-ylamino]-benzyl}ester 1-tert-butyl ester (1.45 g, 2.3 mmol), acetic acid (10 ml), dichloromethane (5 ml), and a solution of hydrogen chloride in 1,4-dioxane (4 M, 10 ml) was stirred for 12 hours. The mixture was poured into ethyl acetate (50 ml). The solid was filtered and dried under reduced pressure to provide the hydrochloride salt of the title compound (0.98 g, 75% yield). 1H NMR (CD3OD) δ 7.78 (s, 1H), 7.7-7.9 (br s, 2H), 7.58 (d, 2H), 7.46 (d, 4H), 5.18 (s, 2H) 4.09 (t, 1H) 2.58-2.82 (m, 2H) 2.58 (br s, 3H), 2.1-2.3 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618968B2
Source datasetuspto-grants-2009_11
ORD IDord-7894c315a44741219364628341a95cbb
Source noteuspto-grants-2009_11