(erythro)-1-methyl-2-hydroxyphenethyl-naphthalene-2,3-dicarboxylic imide

Base Information

• Chemical Name: (erythro)-1-methyl-2-hydroxyphenethyl-naphthalene-2,3-dicarboxylic imide
• CAS No.: 77766-21-3
• Molecular Formula: C₂₁H₁₇NO₃
• Molecular Weight: 331.371

Synonyms:(erythro)-1-methyl-2-hydroxyphenethyl-naphthalene-2,3-dicarboxylic imide

Chemical Property of (erythro)-1-methyl-2-hydroxyphenethyl-naphthalene-2,3-dicarboxylic imide

Chemical Property:

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Technology Process of (erythro)-1-methyl-2-hydroxyphenethyl-naphthalene-2,3-dicarboxylic imide

There total 2 articles about (erythro)-1-methyl-2-hydroxyphenethyl-naphthalene-2,3-dicarboxylic imide 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: 80.0%

2,3-Naphthalenedicarboxylic anhydride (716-39-2) + rac-Norephedrine hydrochloride (492-39-7,492-41-1,700-65-2,14838-15-4,36393-56-3,37577-07-4,37577-28-9,48115-38-4,54680-46-5,58550-13-3,757124-50-8) → (erythro)-1-methyl-2-hydroxyphenethyl-naphthalene-2,3-dicarboxylic imide (77766-21-3)

Guidance literature:

Reference yield:

naphthalene-2,3-dicarboxylic acid (2169-87-1) → (erythro)-1-methyl-2-hydroxyphenethyl-naphthalene-2,3-dicarboxylic imide (77766-21-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 97 percent / 0.5 h / 250 - 260 °C

2: 80 percent

Reference yield: 90.7%

(erythro)-1-methyl-2-hydroxyphenethyl-naphthalene-2,3-dicarboxylic imide (77766-21-3) + p-toluenesulfonyl chloride (98-59-9) → (erythro)-1-methyl-2-tosyloxyphenethyl-naphthalene-2,3-dicarboxylic imide (77766-27-9)

Guidance literature:

In pyridine;

upstream raw materials:

2,3-Naphthalenedicarboxylic anhydride

rac-Norephedrine hydrochloride

naphthalene-2,3-dicarboxylic acid

Downstream raw materials:

(erythro)-1-methyl-2-tosyloxyphenethyl-naphthalene-2,3-dicarboxylic imide

(erithro)-4-(1-methyl-2-hydroxyphenethylamino)-benzo-1(2H)-phthalazinone

(erythro)-2-methyl-4-(1-methyl-2-hydroxyphenethylamino)-benzo-1(2H)-phthalazinone

(erythro)-2-(2-hydroxyethyl)-4-(1-methyl-2-hydroxyphenethylamino)-benzo-1(2H)-phthalazinone

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