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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904477Generated: October 27, 2026

Methyl 4-[5-(cyclopentyloxycarbonyl)amino-1-methylindazol-3-ylmethyl]-3-methoxybenzoate → 4-[5-(Cyclopentyloxycarbonyl)amino-1-methylindazol-3-ylmethyl]-3-methoxybenzoic acid

https://huagongshe.com/reaction/1904477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-[5-(cyclopentyloxycarbonyl)amino-1-methylindazol-3-ylmethyl]-3-methoxybenzoateHCID 14626827—
Reactant4-[6-(2-ethylhexanamido)indole-1-yl-methyl]-3-methoxybenzoic N,N-diphenylcarbamic anhydrideHCID 14753011—
Product4-[5-(Cyclopentyloxycarbonyl)amino-1-methylindazol-3-ylmethyl]-3-methoxybenzoic acidHCID 14626829—

Reaction Steps

Using a similar procedure to that described in part (d) of Example 1, except starting from the ester (Y) instead of the ester (C), 4-[5-(cyclopentyloxycarbonyl)amino-1-methylindazol-3-ylmethyl]-3-methoxybenzoic acid (U) was obtained as a white solid (95%); mp 216°-217° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04837235
Source datasetuspto-grants-1989_06
ORD IDord-c194e3c84251419f9351895cc5cb020f
Source noteuspto-grants-1989_06