Dihydroetorphine

Base Information

• Chemical Name: Dihydroetorphine
• CAS No.: 14357-76-7
• Deprecated CAS: 82068-94-8
• Molecular Formula: C₂₅H₃₅NO₄
• Molecular Weight: 413.557
• European Community (EC) Number: 688-180-2
• UNII: QQX8S479YV
• DSSTox Substance ID: DTXSID60905082
• Nikkaji Number: J1.038.374I
• Wikipedia: Dihydroetorphine
• Wikidata: Q1225158
• Metabolomics Workbench ID: 146106
• Mol file: 14357-76-7.mol

Synonyms:18,19-dihydroetorphine;dihydroetorphine;dihydroetorphine hydrochloride

 This product is a nationally controlled contraband, and the Lookchem platform doesn't provide relevant sales information.

Chemical Property of Dihydroetorphine

Chemical Property:

• Vapor Pressure: 4.06E-13mmHg at 25°C
• Refractive Index: 1.633
• Boiling Point: 554.2°Cat760mmHg
• PKA: 9.44±0.60(Predicted)
• Flash Point: 289°C
• PSA: 62.16000
• Density: 1.28g/cm³
• LogP: 3.32550
• XLogP3: 3.8
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 4
• Exact Mass: 413.25660860
• Heavy Atom Count: 30
• Complexity: 732

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCC(C)(C1CC23CCC1(C4C25CCN(C3CC6=C5C(=C(C=C6)O)O4)C)OC)O
• Isomeric SMILES: CCC[C@](C)([C@H]1C[C@@]23CC[C@@]1([C@H]4[C@@]25CCN([C@@H]3CC6=C5C(=C(C=C6)O)O4)C)OC)O

Technology Process of Dihydroetorphine

There total 13 articles about Dihydroetorphine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 77.0%

etorphine (14521-96-1) → Dihydroetorphine (14357-76-7)

Guidance literature:

With 5%-palladium/activated carbon; hydrogen; In methanol; at 22 - 65 ℃; for 24h; under 11251.1 Torr;

Reference yield: 61.0%

1-[(5α,7α)-17-methyl-4,5-epoxy-3-hydroxy-6-methoxy-6,14-ethanomorphinan-7-yl]ethanone + 1-propylmagnesium chloride (2234-82-4) → Dihydroetorphine (14357-76-7)

Guidance literature:

In 1,4-dioxane; diethyl ether; tert-butyl methyl ether; at 0 - 60 ℃; for 16.25h; Solvent;

Reference yield: 53.0%

Dihydroetorphine methyl ether (478493-26-4) → Dihydroetorphine (14357-76-7)

Guidance literature:

With potassium carbonate; thiophenol; In 1-methyl-pyrrolidin-2-one; at 220 - 230 ℃; for 0.5h; Inert atmosphere;

DOI:10.1002/jccs.201190048

upstream raw materials:

Dihydroetorphine methyl ether

N-carboethoxythebaine

thebaine

7-acetyl-6,14-endo-ethano-6,7,8,14-tetrahydrothebaine

Refernces

• 1、 Huang, Xin-Ren,Srimurugan, Sankareswaran,Lee, Gene-Hsiang,Chena, Chinpiao. "A facile synthesis and structural verification of etorphine and dihydroetorphine from codeine". experimental part. p. 101 - 107. Retrieved 2011/11/28.