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Home/Compounds/Pharmaceutical Intermediate/2-[4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl]phenyl]-2,2-dimethylacetic acid methyl ester
C33H39NO4
513.7 g/mol
Pharmaceutical IntermediateDanger

2-[4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl]phenyl]-2,2-dimethylacetic acid methyl ester

CAS154477-55-1EC691-722-0
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical intermediate featuring a piperidine ring with a diphenylhydroxymethyl substituent and an ester functionality. It is primarily used as a building block in the synthesis of active pharmaceutical ingredients.

pharmaceutical intermediateresearch compound

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.81

4-((4-(4-Hydroxydiphenylmethyl)-1-piperidinyl)-1-oxobutyl)-a,a-dimethyl-phenylacetic acid

CAS76811-98-8

pharmaceutical impurity reference standard

ReferenceSame Category

4-Bromo-2-chlorobenzonitrile

CAS154607-01-9

pharmaceutical intermediate

ReferenceSame Category

Tetraphenylphosphonium phenolate

CAS15464-47-8

pharmaceutical intermediate

ReferenceSame Category

Tert-Butyl 3-oxocyclobutylcarbamate

CAS154748-49-9

pharmaceutical intermediate

ReferenceSame Category

1-Boc-piperidine-4-propanoic acid

CAS154775-43-6

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H360May damage fertility or the unborn child

Customs Tariff Classification

The international HS code for 2-[4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl]phenyl]-2,2-dimethylacetic acid methyl ester (CAS 154477-55-1) is 2933.39.

HS code (international, 6-digit)

2933.39

EU CN code (8-digit)

2933 39 99

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

methyl 2-[4-[4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butanoyl]phenyl]-2-methylpropanoate

InChIKey

PGQMZSGBFIPEKX-UHFFFAOYSA-N

SMILES

CC(C)(C1=CC=C(C=C1)C(=O)CCCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)C(=O)OC

Synonyms (11)

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