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Basic Information

Molecular Structure:
CAS No.:	491-72-5
Name:	olivetolic acid

Formula:	C₁₂H₁₆O₄
Molecular Weight:	224.257
Synonyms:	2,4-dihydroxy-6-pentyl-benzoic acid;Olivetolic acid;olivetolcarboxylic acid;Olivetolcarbonsaeure;2,4-dihydroxy-6-pentylbenzoate;2,4-Dihydroxy-6-pentyl-benzoesaeure;Allazetolcarboxylic acid;Olivetolate;benzoic acid,2,4-dihydroxy-6-pentyl;Benzoic acid, 2,4-dihydroxy-6-pentyl-;2,4-dihydroxy-6-pentylbenzoic acid;
Density:	1.237g/cm³
Melting Point:	143 °C
Boiling Point:	403.9°Cat760mmHg
Flash Point:	212.2°C
PSA:	77.76000
LogP:	2.52870

Synthetic route

: 104307-50-8
2,4-bis(benzyloxy)-6-pentylbenzoic acid

: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

Conditions	Yield
With palladium 10% on activated carbon; hydrogen In ethyl acetate at 20℃; under 750.075 Torr; for 24h;	97%
With palladium on activated charcoal; hydrogen In ethyl acetate for 18h;	88%

: 855875-40-0
2,4-dihydroxy-6-pentylbenzaldehyde

: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

Conditions	Yield
With sodium chlorite; sodium dihydrogen phosphate monohydrate In water; dimethyl sulfoxide at 20℃; Inert atmosphere;	78%
With sodium chlorite; sodium dihydrogenphosphate In water; dimethyl sulfoxide at 0 - 20℃; for 14h;	50%
Multi-step reaction with 2 steps 1: acetone; pyridine / Erwaermen des Reaktionsprodukts mit Kaliumpermanganat in wss. Aceton 2: aqueous ammonia View Scheme
Multi-step reaction with 3 steps 1: potassium carbonate / acetone / 12 h / Reflux 2: sodium dihydrogenphosphate; sodium chlorite / dimethyl sulfoxide; water / 14 h / 20 °C 3: palladium 10% on activated carbon; hydrogen / ethyl acetate / 24 h / 20 °C / 750.08 Torr View Scheme

: 86791-41-5
2,4-dihydroxy-3,5-dibromo-6-pentylbenzoic acid

: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

Conditions	Yield
With hydrogen; sodium hydrogencarbonate; palladium on activated charcoal Ambient temperature;	71%

: 64-17-5
ethanol

: 491-47-4
olivetoric acid

: 56542-16-6
semicarbazide acetate

A: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

B: (6,8-dihydroxy-1-oxo-3-pentyl-1H-[2]isoquinolyl)-urea

: 641-68-9
anziaic acid

: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

Conditions	Yield
With sulfuric acid anschliessend Behandeln mit Wasser;
With potassium hydroxide

: 529-47-5
2-hydroxy-4-(2-hydroxy-4-methoxy-6-pentylbenzoyloxy)-6-pentylbenzoic acid

: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

Conditions	Yield
With potassium hydroxide

: 491-47-4
olivetoric acid

: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

Conditions	Yield
With sulfuric acid anschliessend Behandeln mit Wasser;

: 552-49-8
glomelliferic acid

: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

Conditions	Yield
With potassium hydroxide

: 2,4-bis-ethoxycarbonyloxy-6-pentyl-benzoic acid

: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

Conditions	Yield
With ammonium hydroxide

: 7028-38-8
3,5,7-Trioxo-dodecansaeure

: 491-72-5
2,4-dihydroxy-6-pentylbenzoic acid

Conditions	Yield
With sodium acetate In ethanol

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