Spiro[4H-cyclopenta-1,3-dioxole-4,2-oxirane], tetrahydro-2,2-dimethyl-, (3a-alpha-,4-ba-,6a-alpha-)- (9CI)

Base Information

• Chemical Name: Spiro[4H-cyclopenta-1,3-dioxole-4,2-oxirane], tetrahydro-2,2-dimethyl-, (3a-alpha-,4-ba-,6a-alpha-)- (9CI)
• CAS No.: 163152-76-9
• Molecular Formula: C9H14O3
• Molecular Weight: 170.21
• Mol file: 163152-76-9.mol

Synonyms:Spiro[4H-cyclopenta-1,3-dioxole-4,2-oxirane],tetrahydro-2,2-dimethyl-,(3a-alpha-,4-bta-,6a-alpha-)-(9CI);Spiro[4H-cyclopenta-1,3-dioxole-4,2-oxirane], tetrahydro-2,2-dimethyl-, (3a-alpha-,4-ba-,6a-alpha-)- (9CI);Spiro[4H-cyclopenta-1,3-dioxole-4,2-oxirane], tetrahydro-2,2-dimethyl-, (3a-alpha-,4-b

Chemical Property of Spiro[4H-cyclopenta-1,3-dioxole-4,2-oxirane], tetrahydro-2,2-dimethyl-, (3a-alpha-,4-ba-,6a-alpha-)- (9CI)

Chemical Property:

• Boiling Point: 234.8±20.0 °C(Predicted)
• Density: 1.19±0.1 g/cm3(Predicted)

Purity/Quality:

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Technology Process of Spiro[4H-cyclopenta-1,3-dioxole-4,2-oxirane], tetrahydro-2,2-dimethyl-, (3a-alpha-,4-ba-,6a-alpha-)- (9CI)

There total 3 articles about Spiro[4H-cyclopenta-1,3-dioxole-4,2-oxirane], tetrahydro-2,2-dimethyl-, (3a-alpha-,4-ba-,6a-alpha-)- (9CI) 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: 51.0%

(3aS,6aS)-2,2-Dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-one (40269-48-5) + 1,1-dibromomethane (74-95-3) → (1RS,5RS,6RS)-3,3-dimethyl-2,4-dioxabicyclo<3.3.0>octan-6-spirooxirane (163152-76-9,163253-34-7)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; for 12h; Ambient temperature;

Reference yield:

trimethylsulphonium iodide (2181-42-2) + (3aS,6aS)-2,2-Dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-one (40269-48-5) → (1RS,5RS,6RS)-3,3-dimethyl-2,4-dioxabicyclo<3.3.0>octan-6-spirooxirane (163152-76-9,163253-34-7)

Guidance literature:

With sodium hydride; Yield given. Multistep reaction; 1.) DMSO, THF, 0 deg C, 15 min, 2.) DMSO, THF;

Reference yield:

trimethylsulfoxonium iodide (1774-47-6) + (3aS,6aS)-2,2-Dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-one (40269-48-5) → (1RS,5RS,6SR)-3,3-dimethyl-2,4-dioxabicyclo<3.3.0>octan-6-spirooxirane (163152-76-9,163253-34-7)

Guidance literature:

With sodium hydride; Yield given. Multistep reaction; 1.) DMSO, 15 min, 2.) DMSO, THF;

upstream raw materials:

trimethylsulfoxonium iodide

(3aS,6aS)-2,2-Dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-one

trimethylsulphonium iodide

1,1-dibromomethane

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