(S)-(−)-N-tert-Butyl-1,2,3,4-tetrahydro-3-isoquinolinecarboxamide
(S)-(−)-N-tert-Butyl-1,2,3,4-tetrahydro-3-isoquinolinecarboxamide (CAS: 149182-72-9; C14H20N2O) is a chiral heterocyclic compound with a molecular weight of 232.32 g/mol. Supplied at a minimum purity of 98%, this molecule serves as a valuable building block in organic synthesis, particularly in the field of asymmetric synthesis. Its defined stereochemistry makes it a key intermediate for constructing complex chiral molecules, finding utility in research and development settings.
- Synonyms
- 4-tetrahydro-3-isoquinolinecarboxamide, C14H20N2O

Chiral Building Block
This compound is a versatile chiral building block, enabling the stereoselective synthesis of more complex molecules. Its rigid isoquinoline core and defined stereocenter are crucial for applications in asymmetric synthesis.
Asymmetric Synthesis
Utilized in asymmetric synthesis, it can be incorporated into synthetic routes to control stereochemistry, leading to enantiomerically enriched products essential for pharmaceutical and fine chemical development.
Heterocyclic Chemistry
As a functionalised isoquinoline derivative, it is a useful starting material for exploring diverse heterocyclic scaffolds. Its structure facilitates further chemical modifications and derivatisations.
| Molecular weight | 232.32 |
|---|---|
| Empirical formula | C14H20N2O |
| Assay | 98% |
| Optical activity | [α]22/D −104°, c = 0.9 in methylene chloride |
| Melting point | 98-99 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-52/53 |
| Safety statements (S) | 61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (S)-(−)-N-tert-Butyl-1,2,3,4-tetrahydro-3-isoquinolinecarboxamide primarily used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and heterocyclic chemistry for the construction of complex chiral molecules.
What are the CAS number and molecular formula for this chemical?
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The CAS number is 149182-72-9 and the molecular formula is C14H20N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum assay of 98%. We do not represent it as USP, BP, EP, or pharmacopoeia grade.
How should this chemical be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid ingestion and release into the environment, as it is harmful if swallowed and can cause long-lasting harmful effects to aquatic life.
Is this product regulated or controlled?
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This product is not indicated as a controlled substance in the provided data.
How is this chemical packed and shipped?
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This chemical is packed according to industry standards for safe transport and is exported globally by TSS.
How can I request a sample or quote for this chemical?
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Please contact Tech Serve Solutions directly through our website or sales team to request a sample or a quotation for this product.
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