64839-18-5

Basic information

• Product Name: (1R,5R)-3,3,5-trimethyl-4-oxocyclohexyl acetate
• Synonyms: (1R,5R)-3,3,5-trimethyl-4-oxocyclohexyl acetate
• CAS NO: 64839-18-5
• Molecular Weight: 198.262
• Mol File: 64839-18-5.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: (1R,5R)-3,3,5-trimethyl-4-oxocyclohexyl acetate(CAS DataBase Reference)
• NIST Chemistry Reference: (1R,5R)-3,3,5-trimethyl-4-oxocyclohexyl acetate(64839-18-5)
• EPA Substance Registry System: (1R,5R)-3,3,5-trimethyl-4-oxocyclohexyl acetate(64839-18-5)

Safety Data

• Hazardous Substances Data: 64839-18-5(Hazardous Substances Data)

Upstream product

• 20548-02-1 (4R,6R)-4-hydroxy-2,2,6-trimethylcyclohexan-1-one 
• 108-24-7 acetic anhydride 

Downstream Products

• 70905-65-6 1(R),4(S),5(R)-4-ethynyl-4-hydroxy-3,3,5-trimethyl-cyclohexyl acetate 
• 69350-37-4 (1S,4S)-1-((Z)-5-Hydroxy-3-methyl-pent-3-en-1-ynyl)-2,6,6-trimethyl-cyclohex-2-ene-1,4-diol 
• 69350-38-5 (1R,4S)-1-((Z)-5-Hydroxy-3-methyl-pent-3-en-1-ynyl)-2,6,6-trimethyl-cyclohex-2-ene-1,4-diol 
• 64839-28-7 (2E,4E)-5-[(4S)-4-Hydroxy-2,6,6-trimethyl-3-oxocyclohex-1-enyl]-3-methylpenta-2,4-dienal 
• 64809-43-4 (2Z,4E)-5-((S)-4-Hydroxy-2,6,6-trimethyl-3-oxo-cyclohex-1-enyl)-3-methyl-penta-2,4-dienal 
• 69350-54-5 Phenoxy-acetic acid (S)-4-((1Z,3E)-5-hydroxy-3-methyl-penta-1,3-dienyl)-3,5,5-trimethyl-2-oxo-cyclohex-3-enyl ester 
• 69297-10-5 Phenoxy-acetic acid (S)-4-((1Z,3E)-5-bromo-3-methyl-penta-1,3-dienyl)-3,5,5-trimethyl-2-oxo-cyclohex-3-enyl ester 
• 64809-44-5 Phenoxy-acetic acid (S)-3,5,5-trimethyl-4-((1E,3Z)-3-methyl-5-oxo-penta-1,3-dienyl)-2-oxo-cyclohex-3-enyl ester 
• 64809-42-3 (Z)-5-((S)-4-Hydroxy-2,6,6-trimethyl-3-oxo-cyclohex-1-enyl)-3-methyl-pent-2-en-4-ynal 
• 118829-47-3 1-<4-(1-methoxy-1-methylethoxy)-2,6,6-trimethylcyclohex-1-enyl>-3-methylpenta-1,4-dien-3-ol 
• 76530-42-2 (R)-4-ethynyl-3,5,5-trimethylcyclohex-3-enyl acetate 
• 118829-40-6 (R)-4-ethynyl-3,5,5-trimethylcyclohex-3-en-1-ol 
• 64839-19-6 4(S)-2,6,6-trimethyl-4-acetoxy-cyclohex-2-en-1-one 
• 64809-51-4 4(S)-2,6,6-trimethyl-4-[(trimethylsilyl)oxy]-cyclohex-2-en-1-one 

Relevant articles and documents

88. Technical Procedures for the Syntheses of Carotenoids and Related Compounds from 6-Oxo-isophorone: Syntheses of (3R,3'R)-Zeaxanthin

Starting from the readily available, optically active (4R)-hydroxy-2,2,6-trimethylcyclohexanone (2), a new technical synthesis of (3R,3'R)-zeaxanthin is described.According to a completely new C9 + C2 + C4= C15 scheme, the ketone 2 was protected, ethynyla