<(1R)-3-<(1S,4S,5R)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat

Base Information

Chemical Name:<(1R*)-3-<(1S*,4S*,5R*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat
CAS No.:123331-71-5
Molecular Formula:C₂₄H₃₄O₅S
Molecular Weight:434.597
Hs Code.:

<(1R*)-3-<(1S*,4S*,5R*)-4,5-Dimethyl-6-methylenspiro<bicyclo<2.2.2>octan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat

Synonyms:<(1R*)-3-<(1S*,4S*,5R*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat

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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 <(1R*)-3-<(1S*,4S*,5R*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat

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Technology Process of <(1R*)-3-<(1S*,4S*,5R*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat

There total 3 articles about <(1R*)-3-<(1S*,4S*,5R*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat 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:

: 123331-68-0
(+/-)-3-<(1R*,4R*,5S*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>propanol

: 123331-71-5
<(1R*)-3-<(1S*,4S*,5R*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / CrO₃, pyridine / CH₂Cl₂ / 1 h / Ambient temperature

2: 2.) pyridine / 1.) Et₂O, 0-20 deg C, 2 h; 2.) CH₂Cl₂, 0 deg C

With pyridine; chromium(VI) oxide; In dichloromethane;

Reference yield:

: 123331-67-9
(+/-)-3-<(1R*,4R*,5S*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-2-propensaeure-ethylester

: 123331-71-5
<(1R*)-3-<(1S*,4S*,5R*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat

Guidance literature:: Multi-step reaction with 3 steps

1: 87 percent / Li, NH₃ / ethanol; diethyl ether / 12 h

2: 83 percent / CrO₃, pyridine / CH₂Cl₂ / 1 h / Ambient temperature

3: 2.) pyridine / 1.) Et₂O, 0-20 deg C, 2 h; 2.) CH₂Cl₂, 0 deg C

With pyridine; chromium(VI) oxide; ammonia; lithium; In diethyl ether; ethanol; dichloromethane;

Reference yield:

: 4124-41-8
p-toluenesulfonylanhydride

: 123331-69-1
(+/-)-3-<(1R*,4R*,5S*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>propanal

: 917-54-4
methyllithium

: 123331-71-5
<(1R*)-3-<(1S*,4S*,5R*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat

: 123408-87-7
<(1R*)-3-<(1R*,4R*,5S*)-4,5-Dimethyl-6-methylenspirooctan-2,2'-<1,3>dioxolan>-5-yl>-1-methylpropyl>-p-toluolsulfonat

Guidance literature:: With pyridine; Yield given. Multistep reaction. Yields of byproduct given; 1.) Et₂O, 0-20 deg C, 2 h; 2.) CH₂Cl₂, 0 deg C;