{"id":1747494,"date":"2026-01-10T18:50:04","date_gmt":"2026-01-10T13:20:04","guid":{"rendered":"https:\/\/pharmint.net\/?post_type=product&#038;p=1747494"},"modified":"2026-01-10T18:54:30","modified_gmt":"2026-01-10T13:24:30","slug":"s-%ce%b2-phenylalanine-s-3-amino-3-phenylpropanoic-acid-cas-40856-44-8-copy","status":"publish","type":"product","link":"https:\/\/pharmint.net\/zh\/product\/s-%ce%b2-phenylalanine-s-3-amino-3-phenylpropanoic-acid-cas-40856-44-8-copy\/","title":{"rendered":"(S)-1-(3-Bromopyridin-2-yl)ethan-1-ol cas 317845-81-1 Pharmaceutical Intermediate"},"content":{"rendered":"<p>1. Pharmaceutical Field (Core Applications)<\/p>\n<p>a. <a href=\"https:\/\/pharmint.net\/zh\/glossary\/pharmaceutical-intermediate\/\" target=\"_self\" title=\"A&nbsp;pharmaceutical intermediate&nbsp;is a compound formed at a defined step in the chemical synthesis of an&nbsp;Active Pharmaceutical Ingredient (API). While not pharmacologically active on its own, it is essential to the multi-step pathway that leads to the final API. These intermediates can be early-stage or late-stage, and their regulatory handling depends on their proximity to the&hellip;\" class=\"encyclopedia\">Pharmaceutical Intermediate<\/a>: Used in the synthesis of pyridine-based targeted drugs, including antitumor agents (e.g., EGFR inhibitors), antibacterial drugs, and antiviral drugs. Its chiral structure and pyridine ring enhance the specificity of drug-target binding.<\/p>\n<p>b. Drug Molecular Modification: Through derivatization reactions involving hydroxyl and bromine groups, it optimizes drug solubility, lipophilicity, and metabolic stability, thereby improving efficacy and reducing side effects.<\/p>\n<p>c. Peptide and Small-Molecule Drug Construction: Serves as a chiral building block in the synthesis of heterocyclic peptide mimetics and alkaloid drugs, enriching the structural diversity of drug molecules.<\/p>\n<p>2. <a href=\"https:\/\/pharmint.net\/zh\/glossary\/fine-chemical\/\" target=\"_self\" title=\"What is Fine Chemical?&nbsp; A fine chemical is a high-purity, single-structure compound produced in small to medium volumes through complex chemical synthesis.&nbsp; Unlike bulk chemicals, fine chemicals are made to exacting standards, often within GMP-compliant environments, and are widely used in pharmaceutical APIs, agrochemical activities, and biotechnology research. Why Are Fine Chemicals Critical in Pharma&hellip;\" class=\"encyclopedia\">Fine Chemical<\/a> Industry<\/p>\n<p>a. Chiral Synthesis Reagent: Functions as a chiral source in asymmetric synthesis for producing optically pure intermediates for dyes and fragrances. Its chiral hydroxyl group enables directional introduction into target molecules.<\/p>\n<p>b. Organic Functional Material Precursor: Utilizes the coordination of pyridine rings with metal ions to prepare chiral catalysts and optically active polymer materials, meeting the needs for specialized functional materials.<\/p>","protected":false},"excerpt":{"rendered":"<p><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: 14px\">2-Pyridinemethanol, 3-bromo-\u03b1-methyl-, (\u03b1S)- or (S)-1-(3-bromopyridin-2-yl)ethanol mainly use for pharmaceutical intermediates. Main fucntions included antibacterial, and antiviral. Its chiral structure and pyridine ring enhance the specificity of drug-target binding.<\/span><\/p>","protected":false},"featured_media":1747496,"comment_status":"open","ping_status":"closed","template":"","meta":{"rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"product_cat":[766],"product_tag":[2321],"class_list":{"0":"post-1747494","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-chemical-compound-2","7":"product_tag-s-1-3-bromopyridin-2-ylethan-1-ol","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","11":"ast-product-gallery-layout-vertical","12":"ast-product-gallery-with-no-image","13":"ast-magnify-disabled","14":"ast-product-tabs-layout-distributed","16":"first","17":"instock","18":"shipping-taxable","19":"purchasable","20":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/product\/1747494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/comments?post=1747494"}],"version-history":[{"count":2,"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/product\/1747494\/revisions"}],"predecessor-version":[{"id":1747497,"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/product\/1747494\/revisions\/1747497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/media\/1747496"}],"wp:attachment":[{"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/media?parent=1747494"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/product_cat?post=1747494"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pharmint.net\/zh\/wp-json\/wp\/v2\/product_tag?post=1747494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}