Field Notes/Support : Pharma

์•ฝ๋ฌผ๊ตฌ์กฐ์™€ ์•ฝ๋ฆฌ์  ํŠน์„ฑ

Barry berry 2025. 4. 26. 00:37
๋ฐ˜์‘ํ˜•

๐Ÿ“˜ ์•ฝ๋ฌผ ๊ตฌ์กฐ๋ฅผ ํ†ตํ•ด ์•ฝ๋ฆฌ ํŠน์„ฑ ๋น ๋ฅด๊ฒŒ ํŒŒ์•…ํ•˜๋Š” ๋ฒ•


๐Ÿงฉ 1๋‹จ๊ณ„: ์•ฝ๋ฌผ์˜ ๊ตฌ์กฐ๋Š” ์–ด๋–ป๊ฒŒ ์•ฝ๋ฆฌ ์ž‘์šฉ๊ณผ ์—ฐ๊ฒฐ๋˜๋Š”๊ฐ€?

์•ฝ๋ฌผ ๊ตฌ์กฐ๋Š” ์•ฝ๋ฆฌํ•™์  ํŠน์„ฑ์„ ๊ฒฐ์ •ํ•˜๋Š” ํ•ต์‹ฌ์ด๋‹ค. ๊ตฌ์กฐ ๋‚ด **์ž‘์šฉ๊ธฐ(functional groups)**๋Š” ์ˆ˜์šฉ์ฒด ๊ฒฐํ•ฉ, ๋Œ€์‚ฌ, ์ง€์šฉ์„ฑ/์ˆ˜์šฉ์„ฑ ๋“ฑ์— ์ง์ ‘์ ์ธ ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค.

๐Ÿ“Œ ๋Œ€ํ‘œ์ ์ธ ์ž‘์šฉ๊ธฐ์™€ ์˜๋ฏธ

์ž‘์šฉ๊ธฐ ์˜๋ฏธ ์•ฝ๋ฆฌ์  ํŠน์„ฑ ์˜ˆ์‹œ

Aromatic ring π-π stacking ๊ฐ€๋Šฅ, ์ง€์šฉ์„ฑ↑ ์ˆ˜์šฉ์ฒด ์นœํ™”๋„↑ (NSAIDs, antipsychotics)
Amine (๊ธฐ๋ณธ์„ฑ) ์—ผ๊ธฐ์„ฑ, ์ด์˜จ๊ฒฐํ•ฉ ๊ฐ€๋Šฅ CNS ์นจํˆฌ, ์ˆ˜์šฉ์ฒด ๊ฒฐํ•ฉ (SSRIs, TCA)
Carboxylic acid ์‚ฐ์„ฑ, ๋‹จ๋ฐฑ๊ฒฐํ•ฉ↑ ์—ผ์ฆ๋ถ€์œ„ ๋†๋„↑, NSAIDs
Hydroxyl (-OH) ์ˆ˜์†Œ๊ฒฐํ•ฉ ๊ฐ€๋Šฅ์„ฑ↑ ์šฉํ•ด๋„↑, β-blockers
Halogen (F, Cl) ๋Œ€์‚ฌ ์•ˆ์ •์„ฑ↑ ๋ฐ˜๊ฐ๊ธฐ↑, CNS ์ž‘์šฉ↑
Ester / Amide ๋Œ€์‚ฌ์— ๋ฏผ๊ฐ, Prodrug ์„ค๊ณ„์— ํ™œ์šฉ aspirin → salicylate

๐Ÿง  2๋‹จ๊ณ„: ๊ตฌ์กฐ – ๊ธฐ์ „ – ์ ์‘์ฆ ์‚ผ๊ฐ ์—ฐ๊ฒฐ ํ›ˆ๋ จ๋ฒ•

๋‹จ์ˆœํžˆ ๊ตฌ์กฐ๋งŒ ๋ณด๋Š” ๊ฒŒ ์•„๋‹ˆ๋ผ, ์•ฝ๋ฌผ ๊ตฌ์กฐ๋ฅผ ๋ณด๋ฉด ๋ฐ”๋กœ ์•„๋ž˜ ์„ธ ๊ฐ€์ง€๊ฐ€ ๋– ์˜ค๋ฅด๋„๋ก ํ›ˆ๋ จํ•ด์•ผ ํ•œ๋‹ค:

  • ๊ตฌ์กฐ → ๊ธฐ์ „: ์ด ๊ตฌ์กฐ๋Š” ์–ด๋–ค ์ˆ˜์šฉ์ฒด/ํšจ์†Œ์— ์ž‘์šฉํ• ๊นŒ?
  • ๊ธฐ์ „ → ์ ์‘์ฆ: ์–ด๋–ค ์งˆํ™˜์— ์“ฐ์ผ๊นŒ?
  • ์ ์‘์ฆ → ๊ตฌ์กฐ๋ณ€ํ˜• ๊ฐ€๋Šฅ์„ฑ: ์ ์‘์ฆ ๋ณ€ํ™” ์œ„ํ•ด ์–ด๋–ค ์ž‘์šฉ๊ธฐ๋ฅผ ๋ณ€ํ˜•ํ•  ์ˆ˜ ์žˆ์„๊นŒ?

๐Ÿ” ์˜ˆ์‹œ ํ‘œ

์•ฝ๋ฌผ ์ฃผ์š” ๊ตฌ์กฐ ๊ธฐ์ „ ์ ์‘์ฆ

Ibuprofen Carboxylic acid + aryl ring COX ์–ต์ œ ํ†ต์ฆ, ์—ผ์ฆ
Fluoxetine Trifluoromethyl + secondary amine 5-HT ์žฌํก์ˆ˜ ์–ต์ œ ์šฐ์šธ์ฆ
Propranolol OH + amine + ring ๊ตฌ์กฐ β-adrenergic receptor antagonist ๊ณ ํ˜ˆ์••, ํ˜‘์‹ฌ์ฆ
Loratadine Aromatic + ester H1 receptor antagonist (non-CNS) ์•Œ๋Ÿฌ์ง€
Morphine Tertiary amine + OH + phenanthrene ring μ-opioid agonist ์ค‘์ฆ ํ†ต์ฆ

๐Ÿ”ฌ 3๋‹จ๊ณ„: ๊ตฌ์กฐ์  ํŠน์ง•๋ณ„ ‘์˜ˆ์ธก ๊ฐ€๋Šฅ์„ฑ’ ํ›ˆ๋ จํ•˜๊ธฐ

๊ตฌ์กฐ ์˜ˆ์ธก ๊ฐ€๋Šฅ ํŠน์„ฑ ์•ฝ๋ฆฌํ•™์  ์˜ํ–ฅ

Ester ๋Œ€์‚ฌ์— ์˜ํ•ด ๊ฐ€์ˆ˜๋ถ„ํ•ด → prodrug์ผ ๊ฐ€๋Šฅ์„ฑ↑ ํก์ˆ˜์„ฑ ํ–ฅ์ƒ, ์•ฝํšจ ์ง€์—ฐ
Halogen ๋Œ€์‚ฌ ์ €ํ•ญ์„ฑ↑ ๋ฐ˜๊ฐ๊ธฐ↑, CNS ์ง€์†์ž‘์šฉ↑
Tertiary Amine ์ง€์šฉ์„ฑ↑, BBB ํ†ต๊ณผ↑ ์ •์‹ ๊ณผ ์•ฝ๋ฌผ ๋“ฑ CNS ํšจ๊ณผ↑
Phenol-like OH ๋Œ€์‚ฌ ๊ฒฝ๋กœ ์˜ˆ์ธก ๊ฐ€๋Šฅ (glucuronidation) ๊ฐ„์—์„œ ์ฒ˜๋ฆฌ ์‰ฌ์›€

โœ… ํ™œ์šฉ ํŒ: ๊ตฌ์กฐ๋ฅผ ๋ณด๋ฉด ํก์ˆ˜→๋ถ„ํฌ→๋Œ€์‚ฌ→๋ฐฐ์„ค(ADME) ํ๋ฆ„์„ ์ž๋™์œผ๋กœ ๋– ์˜ฌ๋ฆด ์ˆ˜ ์žˆ๋„๋ก ๋ฐ˜๋ณต.


๐Ÿงช 4๋‹จ๊ณ„: Prodrug/๋Œ€์‚ฌ ๊ฒฝ๋กœ๊นŒ์ง€ ํ™•์žฅํ•˜๋ฉด ์‹ค์ „ ์‘์šฉ๋ ฅ์ด ์ƒ๊น€

์•ฝ๋ฌผ Prodrug ๊ตฌ์กฐ ํ™œ์„ฑํ˜• ์˜์˜

Enalapril Ester Enalaprilat ๊ฒฝ๊ตฌ ํก์ˆ˜↑

๐Ÿ“š ์ถœ์ฒ˜

  • Patrick, An Introduction to Medicinal Chemistry, 6th Edition.
  • Foye’s Principles of Medicinal Chemistry, 7th Edition.
  • Katzung, Basic and Clinical Pharmacology, 15th Edition.
  • Goodman & Gilman's The Pharmacological Basis of Therapeutics, 13th Edition.
  • Burger’s Medicinal Chemistry and Drug Discovery.
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