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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Piperazine,1-[bis(4-chlorophenyl)methyl]-

Cas:27469-61-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

1-(4,4'-DICHLOROBENZHYDRYL)PIPERAZINE CAS:27469-61-0

Cas:27469-61-0

Min.Order:1 Kilogram

FOB Price: $8.0 / 15.0

Type:Trading Company

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

1-(4,4'-Dichlorobenzhydryl)piperazine

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Piperazine,1-[bis(4-chlorophenyl)methyl]- 1-[bis(4-chlorophenyl)methyl]piperazine CAS No.: 27469-61-0 Synonyms: 1-(4,4'-Dichlorobenzhydryl)piperazine; 4,4'-Dichlorobenzhydrylpiperazine; 4-(bis(4-chlorophenyl)methyl)piperazine; 1-&lt

CAS27469-61-0 1-[bis(4-chlorophenyl)methyl]piperazine

Cas:27469-61-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2-(Cyclohexylethyl)boronic acid

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Manufacturers

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Shanghai Finebiotech Co.,Ltd.

Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service

1-(4,4'-Dichlorobenzhydryl)piperazine

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Trading Company

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1-(4,4'-Dichlorobenzhydryl)piperazine

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Fandachem Co.,Ltd

Piperazine,1-[bis(4-chlorophenyl)methyl]- cas 27469-61-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Piperazine,1-[bis(4-chlorophenyl)methyl]- cas 27469-61-0

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Other

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1-(4,4'-DICHLOROBENZHYDRYL)PIPERAZINE

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Trading Company

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Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

1-[bis(4-chlorophenyl)methyl]piperazine

Cas:27469-61-0

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Harmonious Natural Bio-Technology Co., Ltd.

Before-Sale Service:---Any inquiries will be replied within 12 hours.---Golden Manufactory under?ISO/GMP?with?large stock.---Dedication to quality,We?have?strict?quality?control?system.?---OEM/ODM Available.---Sample is available for your evaluation

1-(4,4'-DICHLOROBENZHYDRYL)PIPERAZINE

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

1-(4,4'-DICHLOROBENZHYDRYL)PIPERAZINE

Cas:27469-61-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

1-(4,4'-DICHLOROBENZHYDRYL)PIPERAZINE

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Other

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Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1-(4,4'-Dichlorobenzhydryl)piperazine, CAS:27469-61-0 with the most competitive price

1-(4,4'-Dichlorobenzhydryl)piperazine

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Run-Biotech Co., Ltd.

Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por

1-(4,4'-Dichlorobenzhydryl)piperazine

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Trading Company

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Tianjin SPHINX SCIENTIFIC LAB.

Package:1g,5g,10g

Piperazine,1-[bis(4-chlorophenyl)methyl]-

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Debye Scientific

Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

1-(4,4'-Dichlorobenzhydryl)piperazine

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Chemwish Technology Co., Ltd

High quality Products with prompt delivery Package:based on customer requirement Application:organic intermediates Transportation:By air or By sea Port:any port or China

1-(4,4'-Dichlorobenzhydryl)piperazine

Cas:27469-61-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethyl <4-(bis (4-chlorophenyl) methyl)-1-piperazinyl> carboxylate
154544-61-3

ethyl <4-(bis (4-chlorophenyl) methyl)-1-piperazinyl> carboxylate

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

Conditions
ConditionsYield
With sodium hydroxide In methanol for 72h; Heating;96%
(4-chlorophenyl)phenylmethanol
119-56-2

(4-chlorophenyl)phenylmethanol

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

Conditions
ConditionsYield
In dichloromethane88.4%
In dichloromethane88.4%
In dichloromethane88.4%
In dichloromethane88.4%
In dichloromethane88.4%
piperazine
110-85-0

piperazine

chlorobis(4-chlorophenyl)methane
782-08-1

chlorobis(4-chlorophenyl)methane

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

Conditions
ConditionsYield
In acetonitrile at 90℃; for 16h;74%
In acetonitrile Reflux;68%
In acetonitrile for 2h; Heating;60%
4,4'-dichlorobenzophenone
90-97-1

4,4'-dichlorobenzophenone

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 98 percent / SOCl2 / cyclohexane / 24 h / Heating
2: 19 percent / K2CO3 / tetrahydrofuran / 14 h / Heating
3: 96 percent / 10percent aq. NaOH / methanol / 72 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 20 °C
2: acetonitrile / Reflux
View Scheme
chlorobis(4-chlorophenyl)methane
782-08-1

chlorobis(4-chlorophenyl)methane

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 19 percent / K2CO3 / tetrahydrofuran / 14 h / Heating
2: 96 percent / 10percent aq. NaOH / methanol / 72 h / Heating
View Scheme
4,4'-Dichlorobenzophenone
90-98-2

4,4'-Dichlorobenzophenone

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: NaBH4 / methanol
2: 98 percent / SOCl2 / cyclohexane / 24 h / Heating
3: 19 percent / K2CO3 / tetrahydrofuran / 14 h / Heating
4: 96 percent / 10percent aq. NaOH / methanol / 72 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: sodium tetrahydroborate / tetrahydrofuran; methanol / 0.5 h / 0 °C
2: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 20 °C
3: acetonitrile / Reflux
View Scheme
2-chloronicotinic acid
2942-59-8

2-chloronicotinic acid

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-chloropyridin-3-yl)methanone

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-chloropyridin-3-yl)methanone

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;99%
2-chloroisonicotinic acid,
6313-54-8

2-chloroisonicotinic acid,

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-chloropyridin-4-yl)methanone

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-chloropyridin-4-yl)methanone

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;98%
N-(2-Hydroxyethyl)-5-chloropentanesulfonamide
213774-42-6

N-(2-Hydroxyethyl)-5-chloropentanesulfonamide

chloroform methanol
7285-11-2

chloroform methanol

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

N-(2-hydroxyethyl)-5-[4-[bis(4-chlorophenyl)methyl]-1-piperazinyl]pentanesulfonamide

N-(2-hydroxyethyl)-5-[4-[bis(4-chlorophenyl)methyl]-1-piperazinyl]pentanesulfonamide

Conditions
ConditionsYield
In water; N-ethyl-N,N-diisopropylamine97.5%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

2,5‐difluoro‐4‐nitrobenzoic acid
116465-48-6

2,5‐difluoro‐4‐nitrobenzoic acid

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2,5-difluoro-4-nitrophenyl)methanone

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2,5-difluoro-4-nitrophenyl)methanone

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;96%
N-(2-Hydroxyethyl)-6-chlorohexanesulfonamide
213774-30-2

N-(2-Hydroxyethyl)-6-chlorohexanesulfonamide

chloroform methanol
7285-11-2

chloroform methanol

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

N-(2-hydroxyethyl)-6-[4-[bis(4-chlorophenyl)methyl]-1-piperazinyl]hexanesulfonamide

N-(2-hydroxyethyl)-6-[4-[bis(4-chlorophenyl)methyl]-1-piperazinyl]hexanesulfonamide

Conditions
ConditionsYield
In water; N-ethyl-N,N-diisopropylamine92.2%
2-ethynyl-thiophene
4298-52-6

2-ethynyl-thiophene

formaldehyd
50-00-0

formaldehyd

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

1--4-<3-(2-thienyl)-2-propynyl>piperazine
105314-56-5

1--4-<3-(2-thienyl)-2-propynyl>piperazine

Conditions
ConditionsYield
copper(II) sulfate In tetrahydrofuran for 5.75h; Heating;91%
2,5-difluorobenzoyl chloride
35730-09-7

2,5-difluorobenzoyl chloride

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

{4-[bis-(4-chlorophenyl)-methyl]piperazin-1-yl}-(2,5-difluorophenyl)methanone

{4-[bis-(4-chlorophenyl)-methyl]piperazin-1-yl}-(2,5-difluorophenyl)methanone

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;90%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

4-fluorobenzoyl chloride
403-43-0

4-fluorobenzoyl chloride

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(4-fluorophenyl)methanone

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(4-fluorophenyl)methanone

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;90%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

3-fluorobenzoyl chloride
1711-07-5

3-fluorobenzoyl chloride

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(3-fluorophenyl)methanone

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(3-fluorophenyl)methanone

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;90%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

2-Fluorobenzoyl chloride
393-52-2

2-Fluorobenzoyl chloride

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(2-fluorophenyl)methanone

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(2-fluorophenyl)methanone

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;90%
[3-(diphenylmethyl)-2-oxo-2,3-dihydro-1H-imidazol-1-yl]acetic acid

[3-(diphenylmethyl)-2-oxo-2,3-dihydro-1H-imidazol-1-yl]acetic acid

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

1-benzhydryl-3-(2-{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-2-oxoethyl)imidazolidin-2-one

1-benzhydryl-3-(2-{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-2-oxoethyl)imidazolidin-2-one

Conditions
ConditionsYield
Stage #1: [3-(diphenylmethyl)-2-oxo-2,3-dihydro-1H-imidazol-1-yl]acetic acid; 1-(4,4'-dichloro-benzhydryl)-piperazine With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 5h;
Stage #2: With sodium hydrogencarbonate In dichloromethane; water
89%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

Cyclobutanecarbonyl chloride
5006-22-4

Cyclobutanecarbonyl chloride

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}cyclobutylmethanone

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}cyclobutylmethanone

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;88%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

n-valeryl chloride
638-29-9

n-valeryl chloride

1-{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}pentan-1-one

1-{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}pentan-1-one

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;85%
2-Butynoic acid
590-93-2

2-Butynoic acid

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

1-(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)but-2-yn-1-one

1-(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)but-2-yn-1-one

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h;82%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

3-(Trifluoromethyl)benzoyl chloride
2251-65-2

3-(Trifluoromethyl)benzoyl chloride

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(3-trifluoromethylphenyl)methanone

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(3-trifluoromethylphenyl)methanone

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;81%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

Propiolic acid
471-25-0

Propiolic acid

1-(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)prop-2-yn-1-one

1-(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)prop-2-yn-1-one

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h;81%
2-Chloronicotinoyl chloride
49609-84-9

2-Chloronicotinoyl chloride

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-chloropyridin-3-yl)methanone

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-chloropyridin-3-yl)methanone

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;79%
5-methyl-4-nitroisoxazole-3-carbonyl chloride

5-methyl-4-nitroisoxazole-3-carbonyl chloride

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(5-methyl-4-nitroisoxazol-3-yl)methanone
1360705-96-9

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(5-methyl-4-nitroisoxazol-3-yl)methanone

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 2h;74%
3-(trimethylsilyl)prop-2-ynoic acid
5683-31-8

3-(trimethylsilyl)prop-2-ynoic acid

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

1-(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)-3-(trimethylsilyl)prop-2-yn-1-one

1-(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)-3-(trimethylsilyl)prop-2-yn-1-one

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide at 20℃; for 1h;74%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

1-bromo-3-phenylprop-2-yne
1794-48-5

1-bromo-3-phenylprop-2-yne

1--4-(3-phenyl-2-propynyl)piperazine
137242-74-1

1--4-(3-phenyl-2-propynyl)piperazine

Conditions
ConditionsYield
With sodium carbonate; potassium iodide In toluene for 1.5h;72%
3,5-bis(trifluoromethyl)phenyl carboxylic acid chloride
785-56-8

3,5-bis(trifluoromethyl)phenyl carboxylic acid chloride

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(3,5-ditrifluoromethylphenyl)methanone

{4-[bis-(4-chlorophenyl)methyl]piperazin-1-yl}-(3,5-ditrifluoromethylphenyl)methanone

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;72%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

benzyl chloroformate
501-53-1

benzyl chloroformate

benzyl 4-(bis(4-chlorophenyl)methyl)piperazine-1-carboxylate
1028991-80-1

benzyl 4-(bis(4-chlorophenyl)methyl)piperazine-1-carboxylate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃;70%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

2-chloro-3-nitrobezoic acid
3970-35-2

2-chloro-3-nitrobezoic acid

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-chloro-3-nitrophenyl)methanone

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-chloro-3-nitrophenyl)methanone

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;64%
(E)-but-2-enoic acid
107-93-7

(E)-but-2-enoic acid

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

(E)-1-(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)but-2-en-1-one

(E)-1-(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)but-2-en-1-one

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;63%
1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

Cyclohexanecarboxylic acid
98-89-5

Cyclohexanecarboxylic acid

C24H28Cl2N2O
1028991-49-2

C24H28Cl2N2O

Conditions
ConditionsYield
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 20℃;62%
bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

methyl d,l-2-hydroxy-3,3,3-trifluoropropionate
93496-85-6

methyl d,l-2-hydroxy-3,3,3-trifluoropropionate

1,1,1-trifluoro-3-methoxy-3-oxopropan-2-yl 4-(bis(4-chlorophenyl)methyl)piperazine-1-carboxylate
1446817-38-4

1,1,1-trifluoro-3-methoxy-3-oxopropan-2-yl 4-(bis(4-chlorophenyl)methyl)piperazine-1-carboxylate

Conditions
ConditionsYield
Stage #1: bis(trichloromethyl) carbonate; methyl d,l-2-hydroxy-3,3,3-trifluoropropionate With N-ethyl-N,N-diisopropylamine In dichloromethane for 2h;
Stage #2: 1-(4,4'-dichloro-benzhydryl)-piperazine In dichloromethane for 2h;
62%
2-fluoro-5-nitrobenzoic acid
7304-32-7

2-fluoro-5-nitrobenzoic acid

1-(4,4'-dichloro-benzhydryl)-piperazine
27469-61-0

1-(4,4'-dichloro-benzhydryl)-piperazine

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-fluoro-5-nitrophenyl)methanone

(4-(bis(4-chlorophenyl)methyl)piperazin-1-yl)(2-fluoro-5-nitrophenyl)methanone

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;59%

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