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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43507Generated: October 30, 2026

Lithium Hydroxide → cis(+/-)-2-(4-{[(5-Ethyl-4-iodo-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylic acid

https://huagongshe.com/reaction/43507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactantethyl cis(+/-)-2-(4-{[(5-ethyl-4-iodo-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylateHCID 86648516—
Productcis(+/-)-2-(4-{[(5-Ethyl-4-iodo-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylic acidHCID 8664851532.7%

Reaction Steps

The same operation as in Example (1i) was performed using ethyl cis(±)-2-(4-{[(5-ethyl-4-iodo-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylate obtained in Example (58d) (130 mg, 0.24 mmol) and 2 N lithium hydroxide (3 mL), to obtain 40.7 mg of the title compound as a pale red solid (32%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-6bb864d991d94ae699edc42507a8618f
Source noteuspto-grants-2013_09