2,3,3-Trimethylbutane-1-sulfonyl chloride

Cat. No. B1530659

CAS RN: 1540450-58-5

M. Wt: 198.71 g/mol

InChI Key: FIHIWQISPMBNAT-UHFFFAOYSA-N

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Overview

1. Description

4. Properties

2. Scientific research applications

5. Retrosynthesis analysis

3. Safety and hazards

6. Disclaimer

Description

2,3,3-Trimethylbutane-1-sulfonyl chloride is an organic compound with the chemical formula C7H15ClO2S. It has a molecular weight of 198.71. This compound appears as a liquid.

Molecular Structure Analysis

The InChI code for 2,3,3-Trimethylbutane-1-sulfonyl chloride is 1S/C7H15ClO2S/c1-6(7(2,3)4)5-11(8,9)10/h6H,5H2,1-4H3. The InChI key is FIHIWQISPMBNAT-UHFFFAOYSA-N. The SMILES representation is CC(CS(=O)(=O)Cl)C(C)(C)C.

Physical And Chemical Properties Analysis

2,3,3-Trimethylbutane-1-sulfonyl chloride is a liquid. It has a molecular weight of 198.71. The chemical formula is C7H15ClO2S.

Scientific Research Applications

Chemistry of Allylic Sulfones

Allylic sulfones, such as 2,3,3-trimethylbutane-1-sulfonyl chloride, have been studied for their reactivity under various conditions. For instance, the treatment of allylic sulfones with tributyltin hydride under free-radical conditions leads to the preparation of 4-tributylstannyl- and 4-trimethylsilylbut-2-enyl(tributyl)stannanes. These compounds exhibit reasonable levels of stereoselectivity when reacting with 4-nitrobenzaldehyde, producing both anti- and syn-products. This demonstrates the potential utility of such sulfones in stereoselective synthesis (Mortlock & Thomas, 1998).

Sulfonium Ion Adducts in Polymer Chemistry

In the field of polymer chemistry, 2,3,3-trimethylbutane-1-sulfonyl chloride-related compounds have been explored for their role in generating sulfonium ion adducts. These adducts, formed by the addition of mono- and disulfides to quasiliving polyisobutylene (PIB), exhibit stability at low temperatures and can be studied in situ via NMR. Such adducts have implications for the homopolymerization of isobutylene and provide insights into the termination processes at the PIB chain end, which are essential for understanding polymer modification and synthesis (Morgan et al., 2009).

Photoredox-Catalyzed Hydrosulfonylation

A novel application in the realm of organic synthesis involves the photoredox-catalyzed hydrosulfonylation of electron-deficient alkenes with sulfonyl chlorides, leveraging sulfonyl chlorides as inexpensive reactants for functionalization. This method, which employs tris(trimethylsilyl)silane as a hydrogen atom donor, is notable for its wide tolerance of functional groups, operational simplicity, scalability, and the generation of valuable building blocks for medicinal chemistry. Such advancements highlight the evolving utility of sulfonyl chlorides in late-stage functionalization (Hell et al., 2020).

Stille Coupling with α-Sulfonamidoorganostannanes

The Stille coupling reaction, a cornerstone in cross-coupling chemistry, has been expanded to include α-sulfonamidoorganostannanes derived from sulfonyl chloride precursors. The process showcases high diastereoselectivities and allows for the inversion of configuration at the benzylic carbon, which could be pivotal in the synthesis of complex organic molecules with precise stereocontrol. This highlights the versatility of sulfonyl chlorides in facilitating novel bond formations (Kells & Chong, 2004).

Safety And Hazards

2,3,3-Trimethylbutane-1-sulfonyl chloride is classified as a dangerous substance. It has hazard statements H314-H335, indicating that it can cause severe skin burns and eye damage, and may cause respiratory irritation. Precautionary statements include P260-P261-P264-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P312-P363-P403+P233-P405-P501, which provide guidance on how to handle and store the substance safely.

properties

IUPAC Name	2,3,3-trimethylbutane-1-sulfonyl chloride	Source
Source	PubChem
URL	https://pubchem.ncbi.nlm.nih.gov
Description	Data deposited in or computed by PubChem

InChI	InChI=1S/C7H15ClO2S/c1-6(7(2,3)4)5-11(8,9)10/h6H,5H2,1-4H3	Source
Source	PubChem
URL	https://pubchem.ncbi.nlm.nih.gov
Description	Data deposited in or computed by PubChem

InChI Key	FIHIWQISPMBNAT-UHFFFAOYSA-N	Source
Source	PubChem
URL	https://pubchem.ncbi.nlm.nih.gov
Description	Data deposited in or computed by PubChem

Canonical SMILES	CC(CS(=O)(=O)Cl)C(C)(C)C	Source
Source	PubChem
URL	https://pubchem.ncbi.nlm.nih.gov
Description	Data deposited in or computed by PubChem

Molecular Formula	C7H15ClO2S	Source
Source	PubChem
URL	https://pubchem.ncbi.nlm.nih.gov
Description	Data deposited in or computed by PubChem

Molecular Weight	198.71 g/mol	Source
Source	PubChem
URL	https://pubchem.ncbi.nlm.nih.gov
Description	Data deposited in or computed by PubChem

Product Name	2,3,3-Trimethylbutane-1-sulfonyl chloride

Retrosynthesis Analysis

AI-Powered Synthesis Planning: Our tool employs the Template_relevance Pistachio, Template_relevance Bkms_metabolic, Template_relevance Pistachio_ringbreaker, Template_relevance Reaxys, Template_relevance Reaxys_biocatalysis model, leveraging a vast database of chemical reactions to predict feasible synthetic routes.

One-Step Synthesis Focus: Specifically designed for one-step synthesis, it provides concise and direct routes for your target compounds, streamlining the synthesis process.

Accurate Predictions: Utilizing the extensive PISTACHIO, BKMS_METABOLIC, PISTACHIO_RINGBREAKER, REAXYS, REAXYS_BIOCATALYSIS database, our tool offers high-accuracy predictions, reflecting the latest in chemical research and data.

Strategy Settings

Precursor scoring	Relevance Heuristic
Min. plausibility	0.01
Model	Template_relevance
Template Set	Pistachio/Bkms_metabolic/Pistachio_ringbreaker/Reaxys/Reaxys_biocatalysis
Top-N result to add to graph	6