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

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

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: 5g
Price: $44
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: 1g
Price: $71
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: 10g
Price: $74
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

Service Chemical Inc.

Tel: --
Fax: --
Email: sales@chemos-group.com
Country: Germany
ProdList: 6350
Advantage: 71

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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