Production Method 1

80557-12-6

82003-90-5

Reaction Conditions

1.1 Catalysts: Terpene synthase

Reference

Combinatorial Biosynthesis of (+)-Daurichromenic Acid and Its Halogenated Analogue

Okada, Masahiro; Saito, Kai; Wong, Chin Piow; Li, Chang; Wang, Dongmei; et al, Organic Letters, 2017, 19(12), 3183-3186

Production Method 2

1220893-86-6

82003-90-5

Reaction Conditions

1.1 Reagents: Butyllithium Solvents: Tetrahydrofuran ,  Hexane ;  -30 °C; 1.5 h, -30 °C → -15 °C
1.2 3 h, -70 °C → -50 °C
1.3 Reagents: Hydrochloric acid Solvents: Water ;  pH 7

Reference

Enantioselective Synthesis of Daurichromenic Acid and Confluentin

Liu, Kegang; Woggon, Wolf-D., European Journal of Organic Chemistry, 2010, (6), 1033-1036

Production Method 3

80557-12-6

82003-90-5

870456-90-9

Reaction Conditions

1.1 Reagents: 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone Solvents: Benzene ;  30 min, 90 °C

Reference

Isolation, synthesis and biological activity of grifolic acid derivatives from the inedible mushroom Albatrellus Dispansus

Hashimoto, Toshihiro; Quang, Dang Ngoc; Nukada, Makiko; Asakawa, Yoshinori, Heterocycles, 2005, 65(10), 2431-2439

Daurichromenic acid Raw materials

• Grifolic acid
• 2H-1-Benzopyran-5-ol, 6-bromo-2-[(3E)-4,8-dimethyl-3,7-nonadien-1-yl]-2,7-dimethyl-, (2S)-

Daurichromenic acid Preparation Products

• Daurichromenic acid (82003-90-5)
• 2H-1-Benzopyran-6-carboxylic acid,2-[(3E)-4,8-dimethyl-3,7-nonadienyl]-5-hydroxy-2,7-dimethyl-, (2R)- (870456-90-9)

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• Solvents and Organic Chemicals Organic Compounds Lipids and lipid-like molecules Prenol lipids Bicyclic monoterpenoids
• Solvents and Organic Chemicals Organic Compounds Lipids and lipid-like molecules Prenol lipids Monoterpenoids Bicyclic monoterpenoids
• Solvents and Organic Chemicals Organic Compounds Alcohol/Ether

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