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172976-68-0

Basic Information
CAS No.: 172976-68-0
Name: 4-[(2-CHLOROPHENYL)HYDROXYPHENYLMETHYL]-BENZOIC ACID
Article Data: 2
Molecular Structure:
Molecular Structure of 172976-68-0 (4-[(2-CHLOROPHENYL)HYDROXYPHENYLMETHYL]-BENZOIC ACID)
Formula: C20H15 Cl O3
Molecular Weight: 338.79
Synonyms: 4-[(2-CHLOROPHENYL)HYDROXYPHENYLMETHYL]-BENZOIC ACID
PSA: 57.53000
LogP: 4.32240
Synthetic route
5162-03-8

(2-chlorophenyl)(phenyl)methanone

586-76-5

4-Bromobenzoic acid

172976-68-0

(R,S) 2-chloro-4'-carboxy-triphenyl methanol

Conditions
ConditionsYield
With n-butyllithium50%
With n-butyllithium 1.) THF, hexane, -78 deg C, 45 min, 2.) THF, hexane, from -78 deg C to RT, 1 h; Yield given. Multistep reaction;
771-61-9

2,3,4,5,6-pentafluorophenol

172976-68-0

(R,S) 2-chloro-4'-carboxy-triphenyl methanol

172976-56-6

2-chloro-4'-carboxytriphenylmethanol pentafluorophenyl ester

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran for 3h;80.3%
172976-68-0

(R,S) 2-chloro-4'-carboxy-triphenyl methanol

172976-57-7

4-[Bromo-(2-chloro-phenyl)-phenyl-methyl]-benzoic acid pentafluorophenyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 80.3 percent / dicyclohexylcarbodiimide / tetrahydrofuran / 3 h
2: acetyl bromide / CH2Cl2 / 1.25 h / Ambient temperature
View Scheme
172976-68-0

(R,S) 2-chloro-4'-carboxy-triphenyl methanol

Nα-fluoren-9-ylmethoxycarbonylglycine-(2-chloro-4'-(carboxypentafluorophenoxy)triphenyl) methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 80.3 percent / dicyclohexylcarbodiimide / tetrahydrofuran / 3 h
2: acetyl bromide / CH2Cl2 / 1.25 h / Ambient temperature
3: diisopropylethylamine / CH2Cl2 / 1.25 h / Ambient temperature
View Scheme
172976-68-0

(R,S) 2-chloro-4'-carboxy-triphenyl methanol

Nα-fluoren-9-ylmethoxycarbonyl-β-alanine-(2-chloro-4'-(carboxypentafluorophenoxy)triphenyl) methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 80.3 percent / dicyclohexylcarbodiimide / tetrahydrofuran / 3 h
2: acetyl bromide / CH2Cl2 / 1.25 h / Ambient temperature
3: diisopropylethylamine / CH2Cl2 / 1.25 h / Ambient temperature
View Scheme
172976-68-0

(R,S) 2-chloro-4'-carboxy-triphenyl methanol

Nα-fluoren-9-ylmethoxycarbonylproline-(2-chloro-4'-(carboxypentafluorophenoxy)triphenyl) methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 80.3 percent / dicyclohexylcarbodiimide / tetrahydrofuran / 3 h
2: acetyl bromide / CH2Cl2 / 1.25 h / Ambient temperature
3: diisopropylethylamine / CH2Cl2 / 1.25 h / Ambient temperature
View Scheme

aminomethyl-terminated Tentagel resin

172976-68-0

(R,S) 2-chloro-4'-carboxy-triphenyl methanol

C21H17ClNO2Pol

Conditions
ConditionsYield
With diisopropyl-carbodiimide In N,N-dimethyl-formamide for 1h; solid phase reaction;
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    4-[(2-CHLOROPHENYL)HYDROXYBENZYL]-BENZOIC ACIDCAS

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    4-[(2-CHLOROPHENYL)HYDROXYBENZYL]-BENZOIC ACIDCASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

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