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

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

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Origin: China

Cas No: 171596-41-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
171596-41-1
Other Names:
Jinyang alkali
MF:
51-43-4
EINECS No.:
51-43-4
Place of Origin:
Anhui, China
Type:
Anti-Allergic Agents, Jinyang alkali
Grade Standard:
Cosmetic Grade, Food Grade, Medicine Grade, Jinyang alkali
Brand Name:
JOYE
Model Number:
JOYE02
Purity:
99%
Package:
Aluminum Foil Bag
CAS:
171596-41-1
Name:
Jinyang alkali
Appearance:
White Powder
Keyword:
Jinyang alkali
Keyword 2:
Jinyang alkali
Packaging&Delivery
Packaging Details
1kg per aluminium bag, 25kgs packaging Fiber drum, csutomized package
Port
Shanghai , Qingdao, Ningbo
Lead Time:
Quantity(Kilograms) 1 - 10000 >10000
Est. Time(days) 10 To be negotiated

Property

CAS No.: 171596-41-1 Formula: C20H18N2O4 Molecular Weight: 350.36800

Description

An intermediate and impurity in the synthesis of Tadalafil.

Basic Info

Chemical Name	(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
Synonyms	(1R,3R)-1-(3,4-methylenedioxyphenyl)-2,3,4,9-tetrahidro-9H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester; (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate; (1R,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester; 1H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLICACID,1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-METHYLESTER,(1R,3R); (1R,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate HYDROCHLORIDE; (1R,3R)-1-(3,4-methylenedioxyphenyl)-1,2,3,4-tetrahydro-pyrido[3,4-b]indole-3-carboxylic acid methyl ester;
CAS No.	171596-41-1
Molecular Formula	C20H18N2O4
Molecular Weight	350.36800
PSA	72.58000
LogP	3.00210

Properties

Melting Point	83-85°C

Synthesis Route

piperonal+D-Tryptophan methyl ester hydrochloride→(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
piperonal+(S)-(-)-tryptophan methyl ester→(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
piperonal+(S)-(-)-tryptophan methyl ester→(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE+methyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

Precursor

(S)-(-)-tryptophan methyl ester
methyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate
piperonal
D-Tryptophan methyl ester hydrochloride

Downstream Product

Nortadalafil
(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-2-CHLOROACETYL-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
Tildenafil
(6R,12aS)-2,3,6,7,12,12a-hexahydro-2-methyl-6-(3,4-methylenedioxyphenyl)-pyrazino[2',1':6,1]pyrido[3,4-b]indole-1,4-dione

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