(2R,4S,5S,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-hexenal

Base Information

Chemical Name:(2R,4S,5S,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-hexenal
CAS No.:102852-02-8
Molecular Formula:C₃₁H₄₄O₆
Molecular Weight:512.687
Hs Code.:

Synonyms:(2R,4S,5S,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-hexenal

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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 (2R,4S,5S,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-hexenal

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Technology Process of (2R,4S,5S,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-hexenal

There total 9 articles about (2R,4S,5S,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-hexenal 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: 95.0%

: 102852-01-7
(2R,4S,5R,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-decenol

: 102852-02-8
(2R,4S,5S,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-hexenal

Guidance literature:: With oxalyl dichloride; dimethyl sulfoxide; triethylamine; In dichloromethane;
DOI:10.1021/ja00275a063

Reference yield:

: 90093-98-4
(2S,3R,5S,6S)-2-isopropyloxy-3,5-dimethyl-6-<1(S)-methyl-2-hydroxyethyl>tetrahydropyran

: 102852-02-8
(2R,4S,5S,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-hexenal

Guidance literature:: Multi-step reaction with 8 steps

1: 95 percent / Me₂SO, (COCl)2, Et₃N / CH₂Cl₂

2: 94 percent / BF₃-Et₂O / CH₂Cl₂ / -90 °C

3: 95 percent / KCH₂S(O)Me / Ambient temperature

4: 1.) 1 N HCl; 2.) Ca(BH₄)2 / 1.) THF, 50 deg C, 12 h; 2.) EtOH, rt, 3 h

5: CSA / 0.5 h / Ambient temperature

6: KCH₂S(O)Me / dimethylsulfoxide / Ambient temperature

7: 1 N HCl

8: 95 percent / Me₂SO, (COCl)2, Et₃N / CH₂Cl₂

With hydrogenchloride; calcium borohydride; oxalyl dichloride; camphor-10-sulfonic acid; boron trifluoride diethyl etherate; potassium dimsylate; dimethyl sulfoxide; triethylamine; In dichloromethane; dimethyl sulfoxide;
DOI:10.1021/ja00275a063

Reference yield:

: 113956-92-6
(2R,4S,5S,6R,7R,8S)-7-(3,4-Dimethoxy-benzyloxy)-1-(1-methoxy-1-methyl-ethoxy)-2,4,6,8-tetramethyl-dec-9-en-5-ol

: 102852-02-8
(2R,4S,5S,6R,7R,8S)-7-(3,4-dimethoxybenzyloxy)-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethyl-9-hexenal

Guidance literature:: Multi-step reaction with 3 steps

1: KCH₂S(O)Me / dimethylsulfoxide / Ambient temperature

2: 1 N HCl

3: 95 percent / Me₂SO, (COCl)2, Et₃N / CH₂Cl₂

With hydrogenchloride; oxalyl dichloride; potassium dimsylate; dimethyl sulfoxide; triethylamine; In dichloromethane; dimethyl sulfoxide;
DOI:10.1021/ja00275a063