(1'S,2'R)-2',3'-dihydro-abscisic acid methyl ester

Base Information

Chemical Name:(1'S,2'R)-2',3'-dihydro-abscisic acid methyl ester
CAS No.:130694-68-7
Molecular Formula:C₁₆H₂₄O₄
Molecular Weight:280.364
Hs Code.:

Synonyms:(1'S,2'R)-2',3'-dihydro-abscisic acid methyl ester

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Chemical Property of (1'S,2'R)-2',3'-dihydro-abscisic acid methyl ester

Chemical Property:

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Technology Process of (1'S,2'R)-2',3'-dihydro-abscisic acid methyl ester

There total 16 articles about (1'S,2'R)-2',3'-dihydro-abscisic acid methyl ester 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: 70.0%

: 67-56-1
methanol

: 143-33-9,25596-52-5
sodium cyanide

: 130694-67-6
(-)-4(1E,3Z)-(4S,5R)-4-hydroxy-4-(3-methyl-5-oxo-1,3-pentadienyl)-3,3,5-trimethylcyclohexanone

: 130694-68-7
(1'S,2'R)-2',3'-dihydro-abscisic acid methyl ester

Guidance literature:: With manganese(IV) oxide; acetic acid; for 5h; Ambient temperature;

Reference yield:

: 6153-05-5,105-29-3
(Z)-3-methylpent-2-en-4-ynol

: 130694-68-7
(1'S,2'R)-2',3'-dihydro-abscisic acid methyl ester

Guidance literature:: Multi-step reaction with 10 steps

1: n-Bu-Li / THF, 1) -5 deg C, 30 min 2) -60 deg C to 0 deg C, 90 min

2: pyridine, 4-dimethylamino-pyridine / 1 h / Ambient temperature

3: glacical acetic acid, H₂O / 20 h / 70 °C

4: 70 percent / pyridinium dichromate / CH₂Cl₂ / 5 h / Ambient temperature

5: 92 percent / 5M KOH / methanol / 1 h / Ambient temperature

6: 89 percent / pyridinium p-tosylate / benzene / Heating

7: Na-bis(2-methoxyethoxy)aluminium hydride / tetrahydrofuran / 1) 0 deg C, 1,5 h 2) r.t., 1 h

8: 30 percent / 1M HCl / acetone / 1 h / Ambient temperature

9: MnO₂ / acetone / 1 h / Ambient temperature

10: 70 percent / MnO₂, glacical acetic acid / 5 h / Ambient temperature

With pyridine; hydrogenchloride; dmap; manganese(IV) oxide; potassium hydroxide; dipyridinium dichromate; n-butyllithium; water; pyridinium p-toluenesulfonate; acetic acid; sodium bis(2-methoxyethoxy)aluminium dihydride; In tetrahydrofuran; methanol; dichloromethane; acetone; benzene;

Reference yield:

: 20548-02-1,55058-51-0,60686-81-9,60686-82-0,82977-53-5,90082-06-7,90129-05-8,99881-84-2,60046-50-6
(4R,6R)-4-hydroxy-2,2,6-trimethylcyclohexan-1-one

: 130694-68-7
(1'S,2'R)-2',3'-dihydro-abscisic acid methyl ester

Guidance literature:: Multi-step reaction with 11 steps

1: 80 percent / imidazole / dimethylformamide / 1.5 h / Ambient temperature

2: n-Bu-Li / THF, 1) -5 deg C, 30 min 2) -60 deg C to 0 deg C, 90 min

3: pyridine, 4-dimethylamino-pyridine / 1 h / Ambient temperature

4: glacical acetic acid, H₂O / 20 h / 70 °C

5: 70 percent / pyridinium dichromate / CH₂Cl₂ / 5 h / Ambient temperature

6: 92 percent / 5M KOH / methanol / 1 h / Ambient temperature

7: 89 percent / pyridinium p-tosylate / benzene / Heating

8: Na-bis(2-methoxyethoxy)aluminium hydride / tetrahydrofuran / 1) 0 deg C, 1,5 h 2) r.t., 1 h

9: 30 percent / 1M HCl / acetone / 1 h / Ambient temperature

10: MnO₂ / acetone / 1 h / Ambient temperature

11: 70 percent / MnO₂, glacical acetic acid / 5 h / Ambient temperature

With pyridine; 1H-imidazole; hydrogenchloride; dmap; manganese(IV) oxide; potassium hydroxide; dipyridinium dichromate; n-butyllithium; water; pyridinium p-toluenesulfonate; acetic acid; sodium bis(2-methoxyethoxy)aluminium dihydride; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; acetone; benzene;