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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202560Generated: November 2, 2026

Toluene → (S)-7-(((benzyloxy)carbonyl)amino)-7-(5-(2-methoxyquinolin-3-yl)oxazol-2-yl)heptanoic acid

https://huagongshe.com/reaction/2202560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantDiethyl EtherHCID 3283—
ReactantTrifluoroacetic acidHCID 6422—
Reactant(S)-tert-butyl 7-(((benzyloxy)carbonyl)amino)-7-(5-(2-methoxyquinolin-3-yl)oxazol-2-yl)heptanoateHCID 90119905—
SolventDichloromethaneHCID 6344—
Product(S)-7-(((benzyloxy)carbonyl)amino)-7-(5-(2-methoxyquinolin-3-yl)oxazol-2-yl)heptanoic acidHCID 90149568—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of F4 in DCM (0.11 M) cooled to 0° C. TFA (15 eq.) was slowly added. The reaction mixture was stirred at 0° C. for 3 days. The solvent was evaporated to afford an oily residue that was co-evaporated first with toluene then with Et2O to give the title compound as a pale yellow solid which was used directly in the next step. MS (ES+) C28H29N3O6: 504 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365541B2
Source datasetuspto-grants-2016_06
ORD IDord-300d30553e53404d8a825958c29c31d7
Source noteuspto-grants-2016_06