(S)-6-<4-(benzyloxy)-3-methyl-1(E)-butenyl>-2-methoxy-3-methylbenzoic acid

Base Information

Chemical Name:(S)-6-<4-(benzyloxy)-3-methyl-1(E)-butenyl>-2-methoxy-3-methylbenzoic acid
CAS No.:122648-88-8
Molecular Formula:C₂₁H₂₄O₄
Molecular Weight:340.419
Hs Code.:

Synonyms:(S)-6-<4-(benzyloxy)-3-methyl-1(E)-butenyl>-2-methoxy-3-methylbenzoic acid

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (S)-6-<4-(benzyloxy)-3-methyl-1(E)-butenyl>-2-methoxy-3-methylbenzoic acid

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Technology Process of (S)-6-<4-(benzyloxy)-3-methyl-1(E)-butenyl>-2-methoxy-3-methylbenzoic acid

There total 6 articles about (S)-6-<4-(benzyloxy)-3-methyl-1(E)-butenyl>-2-methoxy-3-methylbenzoic acid 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:

: 122648-86-6,122648-87-7
3-<2-(benzyloxy)-1-methylethyl>-3,4-dihydro-8-methoxy-7-methylisocoumarin

: 122648-88-8
(S)-6-<4-(benzyloxy)-3-methyl-1(E)-butenyl>-2-methoxy-3-methylbenzoic acid

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In various solvent(s); at 135 ℃;
DOI:10.1021/jo00280a054

Reference yield:

: 72003-94-2
N,N-diethyl-3-methylsalicylamide methyl ether

: 122648-88-8
(S)-6-<4-(benzyloxy)-3-methyl-1(E)-butenyl>-2-methoxy-3-methylbenzoic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) TMEDA, 1.4 M sec-butyllithium / 1.) THF, cyclohexane, -78 deg C, 1 h, 2.) THF, cyclohexane, -78 deg C, 1 h

2: 1.) 2.5 M n-butyllithium / 1.) THF, hexanes, -78 deg C, 30 min, 2.) THF, hexanes, 15 min

3: NaBH₄ / methanol / 0.5 h / 0 °C

4: racemic camphorsulfonic acid / toluene / 24 h / Heating

5: DBU / various solvent(s) / 135 °C

With sodium tetrahydroborate; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; camphor-10-sulfonic acid; sec.-butyllithium; 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; toluene;
DOI:10.1021/jo00280a054

Reference yield:

: 56850-58-9,59965-24-1,74924-27-9,112068-34-5
methyl (2R)-3-(benzyloxy)-2-methylpropanoate

: 122648-88-8
(S)-6-<4-(benzyloxy)-3-methyl-1(E)-butenyl>-2-methoxy-3-methylbenzoic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) 2.5 M n-butyllithium / 1.) THF, hexanes, -78 deg C, 30 min, 2.) THF, hexanes, 15 min

2: NaBH₄ / methanol / 0.5 h / 0 °C

3: racemic camphorsulfonic acid / toluene / 24 h / Heating

4: DBU / various solvent(s) / 135 °C

With sodium tetrahydroborate; n-butyllithium; camphor-10-sulfonic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; toluene;
DOI:10.1021/jo00280a054