Chloropretadalafil

Product Name: Chloropretadalafil
CAS No.: 171489-59-1
Chemical Name: Chloropretadalafil
Synonyms: (6R,12aR)-methyl1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate;(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-B]indole-3-carboxylic acid methyl ester;(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(chloroacetyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylicacidmethyeste;TDF-M2;Tadanafil P-1;Methyl (1R,3R;Chloropretadalafil;adalafil impurity 1;Tadaafil Intermediate;B]indole-3-carboxylate
CBNumber: CB5116504
Molecular Formula: C22H19ClN2O5
Formula Weight: 426.85
MOL File: 171489-59-1.mol

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Chloropretadalafil Property

Melting point:: 230-232℃
Boiling point:: 627.5±55.0 °C(Predicted)
Density: 1.445
storage temp.: Inert atmosphere,2-8°C
solubility: Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly)
form: Solid
pka: 16.25±0.60(Predicted)
color: White to Pale Orange
InChI: InChI=1S/C22H19ClN2O5/c1-28-22(27)16-9-14-13-4-2-3-5-15(13)24-20(14)21(25(16)19(26)10-23)12-6-7-17-18(8-12)30-11-29-17/h2-8,16,21,24H,9-11H2,1H3/t16-,21-/m1/s1
InChIKey: JUKHNCNDFOAFLT-IIBYNOLFSA-N
SMILES: N1C2=C(C=CC=C2)C2C[C@H](C(OC)=O)N(C(CCl)=O)[C@H](C3=CC=C4OCOC4=C3)C1=2

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

TRC

Product number: M330125
Product name: (1R,3R)-Methyl-1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate(Chloropretadalafil)
Packaging: 2g
Price: $185
Updated: 2021/12/16

AK Scientific

Product number: Z2024
Product name: (1R,3R)-1-Benzo[1,3]dioxol-5-yl-2-(2-chloroethanoyl)2,3,4,9-tetrahydro-1H-b-carboline-3-carboxylicacidmethylester
Packaging: 5g
Price: $109
Updated: 2021/12/16

AK Scientific

Product number: Z2024
Product name: (1R,3R)-1-Benzo[1,3]dioxol-5-yl-2-(2-chloroethanoyl)2,3,4,9-tetrahydro-1H-b-carboline-3-carboxylicacidmethylester
Packaging: 10g
Price: $149
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: API0028594
Product name: CHLOROPRETADALAFIL
Purity: 95.00%
Packaging: 5MG
Price: $459.06
Updated: 2021/12/16

Matrix Scientific

Product number: 095485
Product name: (1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate
Purity: 95+%
Packaging: 1g
Price: $16
Updated: 2021/12/16

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Chloropretadalafil Chemical Properties,Usage,Production

Description

Chloropretadalafil is a key synthetic intermediate of tadalafil which is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5).

Chemical Properties

White Solid

Uses

(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9- tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic is used as an intermediate in the synthesis of Tadafil, which is used for the treatment of erectile dysfunction.

References

[1] ALAIN DAUGAN. The Discovery of Tadalafil: A Novel and Highly Selective PDE5 Inhibitor. 2: 2,3,6,7,12,12a-hexahydropyrazino[1‘,2‘:1,6]pyrido[3,4-b]indole-1,4-dione Analogues[J]. Journal of Medicinal Chemistry, 2003. DOI:10.1021/jm0300577.
[2] SHI X X, LIU S, XU W Z, et al. Highly stereoselective Pictet–Spengler reaction of d-tryptophan methyl ester with piperonal: convenient syntheses of Cialis (Tadalafil), 12a-epi-Cialis, and their deuterated analogues[J]. Tetrahedron-asymmetry, 2008, 19: 435-442. DOI:10.1016/J.TETASY.2007.12.017.
[3] ZHANG Y, HE Q, DING H, et al. IMPROVED SYNTHESIS OF TADALAFIL[J]. Organic Preparations and Procedures International, 2005, 37: 102-199. DOI:10.1080/00304940509355408.

Chloropretadalafil Preparation Products And Raw materials

Raw materials

Preparation Products

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Chloropretadalafil Suppliers

Canada 1 China 273 Germany 1 India 12 Japan 1 United States 12 Global 300

Jinan Hongwan Biotechnology Co., Ltd.

Tel: 0531-58767175 13220585822
Email: 1256200339@qq.com
Country: China
ProdList: 35
Advantage: 58

Mianyang Vandino Pharmaceutical Technology Co., Ltd.

Tel: 0816-1568120-1579 15681201579
Fax: 15281123955
Email: 1755695756@qq.com
Country: China
ProdList: 309
Advantage: 58

Shandong Haiwo Biological Technology Co., Ltd.

Tel: 0531-87586188 13046003282
Fax: 0531-87586188
Email: 3473674613@qq.com
Country: China
ProdList: 51
Advantage: 58

JinanGongchuang Pharmaceutical Technology Co. Ltd..

Tel: 0531-88065293 13287783460
Fax: 0531-88065293
Email: 3166282224@qq.com
Country: China
ProdList: 36
Advantage: 58

CHENGHUI PHARMACEUTICAL GROUP LTD

Tel: 0531-58897070 15254140813
Fax: 0531-58897046
Email: market@jnchsd.com
Country: China
ProdList: 219
Advantage: 58

Hubei Henghua Technology Co., Ltd.

Tel: 18064208139
Email: 2912268575@qq.com
Country: China
ProdList: 1356
Advantage: 58

Tianjin Chenrui Technology Co., Ltd.

Tel: 00-15634801555 15634801555
Email: 524585886@qq.com
Country: China
ProdList: 4
Advantage: 58

Jinan zhongdaoanran chemical Co;Ltd

Tel: 18678233466 18678233466
Email: 122574856@qq.com
Country: China
ProdList: 65
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15839
Advantage: 69

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View Lastest Price from Chloropretadalafil manufacturers

HangZhou RunYan Pharma Technology Co.,LTD.

Product: (1R,3R)- methyl -1,2,3,4-tetrahydro-1-(3,4- methylenedioxyphenyl)-9H-pyrido [3,4-B]indole-3-carboxylate 171489-59-1
Price: US $0.00-0.00/g
Min. Order: 10000g
Purity: 99% HPLC
Supply Ability: 1000kg
Release date: 2024-11-19

S&Y Biochem Co.,Ltd

Product: Chloropretadalafil
Price: US $1.00/kg
Min. Order: 1kg
Purity: 99
Supply Ability: 1000
Release date: 2024-09-24

Shandong Huizhihan Supply Chain Co., Ltd

Product: Chloropretadalafil 171489-59-1
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20Tons
Release date: 2024-12-11

171489-59-1, ChloropretadalafilRelated Search:

(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2,2-dichloroacetyl) -2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate cis-Octahydroisoindole (3R,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester 2-Hydroxypropyl Nortadalafil Tadalafil EP Impurity N-Octyl Nortadalafil (1S,3R)-1-Benzo[1,3]dioxol-5-yl-2-(2-chloro-acetyl)-2,3,4,9-tetrahydro-1H-b-carboline-3-carboxylic Acid Methyl Ester 1,1'-Ethylidenebis(tryptophan) (1R,3R)-2-acetyl-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro- 1H-pyrido[3,4-b]indole-3-carboxylate Amino Tadalafil Tadalafil (1R,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester Tadalafil KetolactaM Tadalafil iMpurity B D(+)-Tryptophan (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester (6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(chloroacetyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylicacidmethyeste

(6R,12aR)-methyl1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate

(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-B]indole-3-carboxylic acid methyl ester

(1R,3R)-Methyl-1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate (Chloropretadalafil)

(1R,3R)-1-(1,3-benzodioxol-5-yl)-2-(chloroacetyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b] indole-3-carboxylic acid methy ester

1H-Pyrido[3,4-b]indole-3-carboxylic acid, 1-(1,3-benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-, methyl ester, (1R,3R)-

B]indole-3-carboxylate

(1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3

(1R,3R)-1-(1,3-BENZODIOXOL-5-YL)-2-(CHLOROACETYL)-2,3,4,9-TETRAHYDRO-1H-PYRIDO[3,4-B] INDOLE-3-CARBOXYLIC ACID METHYL ESTER

(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-2-CHLOROACETYL-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE

(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester

(1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

Tadalafil IMpurity: IMpurity E

(1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b

(6R, 12aR)-methyl 1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4- Tadalafil methylenedioxyphenyl)-9H-pyridol[3,4-b]indole-3- carboxylate

(6R.12aR)-Methyl-1,2,3,4-tetrahydro-2-chloroacetyl1-1(3,4-Methylenedioxyphenyl)9H-pyrido-[3,4-b]-indole-3-Carbxylate

(1R,3R)- methyl -1,2,3,4-tetrahydro-1-(3,4- methylenedioxyphenyl)-9H-pyrido [3,4-B]indole-3-carboxyl

Tadanafil P-1

Tadalafil Chloroacetyle Impurity

(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9- tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic

Chloropretadalafil (Methyl (1R,3R)-

Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetra-hydro-1H-pyrido[3,4-b]indole-3-carboxylate

methyl(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

Methyl (1R,3R

Tadalafil intermediates，(1R,3R)-methyl-1,2,3,4-tetrahydro-2- chloroacetyl-1-(3,4- methylenedioxyphenyl)-9H-pyrido[3,4- B]indole-3-carboxylate

(1R,3R)-methyl-1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-meth...

An intermediate in the synthesis of Tadalafil, which is used for the treatment of erectile dysfunction. A phosphodiesterase 5 inhibitor.

Intermediate of Tadalafil 3

(1R,3R)-Methyl-1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]"

Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylate

Chloropretadalafil (Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido-[3,4-b]indole-3-carboxylate)

TDF-M2

YL-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE

Tadaafil Intermediate

adalafil impurity 1

(1R3R)-METHYL-1,23.4-TETRAHYDRO-2-CHLOROACETL-1-(3.4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3.4-BJINDOLE-3-CARBOXYLATE

(1R, 3R) -1- (1,3-benzodioxolane 5-yl) -2- (chloroacetyl) -2,3,4,9-tetrahydro-1H-pyridino [3,4-B] indole-3-carboxylic acid methyl ester

Chloropretadalafil

(1R,3R)-Methyl 1-(1,3-benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-Pyrido[3,4-b]indole-3-carboxylate

(1R,3R)-1-(1,3-Benzodioxol-5-y)-2-(chloroacetyi)-2,3,4,9-tetrahydro 31H-pyrido(3,4-b]indole-3-carboxyicacid methyl ester

Tadalafil intermediate 2

Tadalafil Chloroacetyl Impurity

171489-59-1

Intermediate of Tadalafil

Chiral Reagents