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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880599Generated: November 1, 2026

Methyl 5-amino-2-bromobenzoate → N-[4-({7-[4-(TRIFLUOROMETHOXY)PHENYL]-1,2,3,4-TETRAHYDRONAPHTHALEN-1-YL}METHYL)BENZOYL]-beta-ALANINE

https://huagongshe.com/reaction/1880599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 5-amino-2-bromobenzoateHCID 245495—
ReactantMethyl 2-amino-5-bromobenzoateHCID 736224—
Reactant2,5-DibromobenzaldehydeHCID 13540069—
Reactant4-Bromo-4'-(trifluoromethoxy)biphenyl-3-carbaldehydeHCID 86621224—
ReactantTert-butyl N-(4-{2-[4-bromo-4-(trifluoromethoxy)biphenyl-3-yl]ethyl}benzoyl)-beta-alaninateHCID 86761706—
ProductN-[4-({7-[4-(TRIFLUOROMETHOXY)PHENYL]-1,2,3,4-TETRAHYDRONAPHTHALEN-1-YL}METHYL)BENZOYL]-beta-ALANINEHCID 11851838—

Reaction Steps

The compounds in TABLE 1 were prepared using the chemistry described in EXAMPLES 1, 4, 5 and 6 or with following modifications: 1) EXAMPLES 47 to 50 (where R1=R21) were prepared as described in EXAMPLE 1 substituting 4-bromo-4′-(trifluoromethoxy)biphenyl-3-carbaldehyde with 2,5-dibromobenzaldehyde; 2) EXAMPLES 117 to 133 were prepared as described in EXAMPLE 1 substituting methyl 2-amino-5-bromobenzoate with methyl 5-amino-2-bromobenzoate; 3) EXAMPLES 111 to 113 were prepared from the intermediate from EXAMPLE 1 Step H using the procedure described in EXAMPLE 42A/42B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318760B2
Source datasetuspto-grants-2012_11
ORD IDord-efd1db6d98fb406784f43ff5b9d13ec2
Source noteuspto-grants-2012_11