Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1456663Generated: October 30, 2026

3(S)-(2-((2(S)-Benzoylamino-3-methylbutyryl)benzylamino)acetylamino)-4-(4-(2,6-dichlorophenyl)-oxazol-2-yl)-4-oxobutyric Acid → 3(S)-(2-((2(S)-Benzoylamino-3-methylbutyryl)indan-2-ylamino)acetylamino)-4-(4,6-dichlorobenzoxazol-2-yl)-4-oxobutyric Acid

https://huagongshe.com/reaction/1456663

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3(S)-(2-((2(S)-Benzoylamino-3-methylbutyryl)benzylamino)acetylamino)-4-(4-(2,6-dichlorophenyl)-oxazol-2-yl)-4-oxobutyric AcidHCID 53686139—
Reactant((2(S)-Benzoylamino-3-methylbutyryl)benzylamino)acetic AcidHCID 53859725—
Reactant3(S)-(2-((2(S)-Benzoylamino-3-methylbutyryl)benzylamino)acetylamino)-4-(4-(2,6-dichlorophenyl)-oxazol-2-yl)-4-hydroxybutyric Acid tert-Butyl EsterHCID 54440848—
Reactant3(S)-(Allyloxycarbonyl)-amino-4-((2,6-dichloro-phenyl)oxazol-2-yl)-4-hydroxy-butyric Acid tert-Butyl EsterHCID 69724195—
Reactant3(S)-(Allyloxycarbonyl)-amino-4-(4,6-dichorobenzoxazol-2-yl)-4-hydroxy-butyric Acid tert-Butyl EsterHCID 131720965—
Product3(S)-(2-((2(S)-Benzoylamino-3-methylbutyryl)indan-2-ylamino)acetylamino)-4-(4,6-dichlorobenzoxazol-2-yl)-4-oxobutyric AcidHCID 54238779—

Reaction Steps

Compound 725 was prepared by a method similar to the method used to prepare compound 710, except compound 704 was replaced with compound 724 and compound 707 was replaced with compound 718 in the preparation of compound 708: 1H NMR (500 MHz, CD3OD) δ 8.7-8.6 (m), 8.6-8.4 (m), 8.1 (d), 8.0-7.8 (m), 7.6-7.5 (m), 7.5-7.4 (m), 7.2-7.0 (m), 7.0-6.9 (m), 5.5-5.3 (m), 5.3-5.2 (m), 4.6-4.5 (m), 4.5-4.3 (m), 4.2-4.0 (m), 3.8-3.6 (m), 3.3 (s), 3.2-3.1 (m), 3.1-3.0 (m), 3.0-2.8 (m), 2.7-2.6 (m), 2.4-2.0 (m), 1.2-0.6 (m). ##STR104##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05843904
Source datasetuspto-grants-1998_12
ORD IDord-5499f5eb6d314193a537298e38574ba3
Source noteuspto-grants-1998_12