Chemical Identity and Structure

tert-Butyl 4-formylphenethylcarbamate is a dual-functionality organic compound comprising two key reactive handles: an aromatic aldehyde at the para position of the phenyl ring and a Boc (tert-butoxycarbonyl)-protected primary amine attached via an ethylene linker. This structural arrangement places a reactive electrophilic carbonyl and a latent nucleophilic amine within a single, stable molecule.

The Boc group serves as an acid-labile protecting group for the amine, allowing selective deprotection under mild acidic conditions (e.g., TFA in DCM or HCl in dioxane) without disturbing the aldehyde functionality under appropriate conditions. The free aldehyde, by contrast, is available for immediate condensation or reduction reactions without prior activation. Together, these features make this compound a convergent building block suitable for sequential or one-pot multi-step transformations in complex molecule synthesis.

Key identifiers:

• SKU: T729066
• Molecular formula: C₁₄H₁₉NO₃
• Core scaffold: para-formylphenethyl with Boc-amino terminus

Synthetic Applications and Reactivity

The bifunctional character of tert-Butyl 4-formylphenethylcarbamate underpins its broad utility across several synthetic strategies:

1. Reductive Amination

The free aldehyde reacts readily with primary or secondary amines in the presence of a reducing agent (e.g., NaBH₃CN or NaBH(OAc)₃) to yield secondary or tertiary amine products. This reaction is highly compatible with the intact Boc group, enabling elaboration of the amine terminus in a subsequent step after selective Boc removal.

2. Imine and Oxime Formation

Condensation with hydroxylamine or substituted amines yields stable oximes or imines, respectively. These intermediates are valuable in prodrug design, bioorthogonal labeling, and preparation of pharmacophore-bearing heterocycles.

3. Wittig and Knoevenagel Reactions

The aldehyde participates in Wittig olefination and Knoevenagel condensation reactions to introduce alkene functionality, extending the carbon skeleton for further derivatization.

4. Boc Deprotection and Downstream Functionalization

Sequential Boc removal followed by acylation, sulfonylation, or reductive amination at the liberated amine allows rapid generation of structurally diverse analogs from a single precursor, a workflow particularly valued in fragment-based drug discovery and SAR studies.

Safe Handling and Storage Guidelines

As with all laboratory chemicals, proper handling and storage of tert-Butyl 4-formylphenethylcarbamate are essential for researcher safety and product integrity.

Personal Protective Equipment (PPE)

• Wear chemical-resistant gloves (nitrile recommended), a laboratory coat, and safety goggles when handling this compound.
• Work in a well-ventilated fume hood to avoid inhalation of dust or vapors.

Storage Conditions

• Store in a tightly sealed container in a cool, dry, and well-ventilated area.
• Protect from light, moisture, and incompatible materials (strong oxidizers, strong acids, strong bases).
• Recommended storage temperature: refer to the product datasheet supplied with T729066 for confirmed conditions.

Spill and Waste Management

• In case of spill, contain the material, avoid dust generation, and dispose of in accordance with local chemical waste regulations.
• Do not dispose of down drains or into the environment.

First Aid

• Skin/eye contact: flush thoroughly with water for at least 15 minutes and seek medical advice.
• Inhalation: move to fresh air immediately; seek medical advice if symptoms persist.

Note: Always consult the current Safety Data Sheet (SDS) for T729066 before first use. SDS documents are available from Aladdin Scientific upon request or via the product page.

Quality, Purity, and Analytical Verification

For research applications, the purity and identity of tert-Butyl 4-formylphenethylcarbamate must be confirmed before use, particularly in quantitative assays, biological screening, or when serving as a reference standard. Aladdin Scientific supplies this compound (T729066) with a certificate of analysis (CoA) detailing lot-specific analytical data.

Recommended Analytical Techniques

• HPLC: Reverse-phase HPLC (C18 column, UV detection at 254 nm or 280 nm) is the standard method for purity determination of aryl aldehyde compounds.
• NMR Spectroscopy: ¹H NMR confirms the characteristic aldehyde proton signal (typically δ 9.9–10.0 ppm, singlet) and the Boc tert-butyl signal (typically δ ~1.45 ppm, singlet, 9H).
• MS: ESI-MS or APCI-MS confirms molecular weight and fragmentation consistent with the Boc carbamate and aldehyde functional groups.
• IR Spectroscopy: Strong carbonyl absorptions for both the aldehyde (~1700 cm^-1) and carbamate (~1690–1720 cm^-1) provide structural confirmation.

Handling Purity-Sensitive Experiments

If the compound has been stored for an extended period or exposed to adverse conditions, re-analysis by TLC or HPLC before use is strongly recommended. Aldehyde-containing compounds may undergo slow oxidation to carboxylic acids or self-condensation under inappropriate conditions.

Ordering and Procurement Information

tert-Butyl 4-formylphenethylcarbamate is available from Aladdin Scientific under SKU T729066. Researchers and procurement professionals can place orders through the Aladdin Scientific website or by contacting the sales team directly.

What to Include When Ordering

• SKU: T729066
• Required quantity and pack size
• Purity grade requirement (refer to product datasheet)
• Shipping and storage temperature requirements
• Any project-specific documentation needs (e.g., CoA, SDS)

Bulk and Custom Requests

For bulk quantities, custom synthesis, or requests for additional analytical documentation (e.g., chiral purity, specific NMR data), please contact Aladdin Scientific's technical sales team. Custom packaging and multi-lot reservation services may be available depending on project requirements.

Returns and Quality Complaints

If the received product does not meet the specified purity or identity upon verification, please contact Aladdin Scientific customer service with the lot number and CoA for resolution in accordance with the company's returns and refunds policy.