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Conjugated Estrogens/Bazedoxifene Acetate

Tier C — Watch / trade

Conjugated Estrogens/Bazedoxifene Acetate

Pfizer Inc.
Originator
2013
First approval
-
Expiry (public)
No sales data
Peak sales
Small molecule
Type

Targets:ERα, ERβ

Brand:Aprela, Duavee, Duavive

Indications (approved):Oestrogen deficiency syndrome, Osteoporosis, Vasomotor symptoms

Regional status

US
Approved
2013-10-03
EU
Approved
2014-12-16
China
-
Japan
-

Factories producing this API13

Factories registered as producing this API in our sourcing network (RFQ records + product master), sorted by RFQ activity; the snapshot carries no cost or customer data.

13 producing factories on file — sign in to view the named list (factory details are not shown to guests).

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Synthetic routes & intermediates5 routes

Originator routes × 1Optimised (non-patent) × 4Process routes × 0

Routes are ordered originator first, then optimised / process (non-patent) routes; each lists steps, overall yield and the intermediate table (code / CAS / name) — ready for supplier sourcing and RFQ. Rendered by this site from structured data; no third-party route graphics used.

OriginatorRoute 1Steps 6 · Total yield 0.8 g
BAZE-00151388-20-6BAZE-00235081-45-9BAZE-003198479-63-9BAZE-00480494-75-3BAZE-005198479-82-2BAZE-006198479-95-7BAZE-007198480-07-8BAZE-008111-49-9BAZE-009198480-21-6API · Conjugated Estrogens/Bazedoxifene Acetate
CodeCAS No.Intermediate
BAZE-00151388-20-64-(benzyloxy)aniline hydrochloride
BAZE-00235081-45-91-(4-(benzyloxy)phenyl)-2-bromopropan-1-one
BAZE-003198479-63-95-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indole
BAZE-00480494-75-3ethyl 2-(4-(chloromethyl)phenoxy)acetate
BAZE-005198479-82-2ethyl 2-(4-((5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indol-1-yl)methyl)phenoxy)acetate
BAZE-006198479-95-72-(4-((5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indol-1-yl)methyl)phenoxy)ethanol
BAZE-007198480-07-85-(benzyloxy)-2-(4-(benzyloxy)phenyl)-1-(4-(2-bromoethoxy)benzyl)-3-methyl-1H-indole
BAZE-008111-49-9azepane
BAZE-009198480-21-61-(4-(2-(azepan-1-yl)ethoxy)benzyl)-5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indole
OptimisedRoute 2Steps 5 · Total yield /
BAZE-003198479-63-9BAZE-009198480-21-6BAZE-010123-08-0BAZE-01126487-67-2BAZE-012223251-09-0BAZE-013223251-16-9BAZE-014223251-25-0API · Conjugated Estrogens/Bazedoxifene Acetate
CodeCAS No.Intermediate
BAZE-003198479-63-95-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indole
BAZE-009198480-21-61-(4-(2-(azepan-1-yl)ethoxy)benzyl)-5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indole
BAZE-010123-08-0Available4-hydroxybenzaldehyde
BAZE-01126487-67-21-(2-chloroethyl)azepane hydrochloride
BAZE-012223251-09-04-(2-(azepan-1-yl)ethoxy)benzaldehyde
BAZE-013223251-16-9(4-(2-(azepan-1-yl)ethoxy)phenyl)methanol
BAZE-014223251-25-01-(2-(4-(chloromethyl)phenoxy)ethyl)azepane hydrochloride
OptimisedRoute 3Steps 8 · Total yield /
BAZE-003198479-63-9BAZE-008111-49-9BAZE-009198480-21-6BAZE-015623-05-2BAZE-016107-14-2BAZE-017123226-38-0BAZE-018112772-83-5BAZE-0191251936-40-9BAZE-0201251936-41-0BAZE-0211251936-42-1BAZE-022198481-32-2API · Conjugated Estrogens/Bazedoxifene Acetate
CodeCAS No.Intermediate
BAZE-003198479-63-95-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indole
BAZE-008111-49-9azepane
BAZE-009198480-21-61-(4-(2-(azepan-1-yl)ethoxy)benzyl)-5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indole
BAZE-015623-05-24-(hydroxymethyl)phenol
BAZE-016107-14-2Available2-chloroacetonitrile
BAZE-017123226-38-02-(4-(hydroxymethyl)phenoxy)acetonitrile
BAZE-018112772-83-52-(4-(chloromethyl)phenoxy)acetonitrile
BAZE-0191251936-40-92-(4-((5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indol-1-yl)methyl)phenoxy)acetonitrile
BAZE-0201251936-41-02-(4-((5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indol-1-yl)methyl)phenoxy)acetic acid
BAZE-0211251936-42-11-(azepan-1-yl)-2-(4-((5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indol-1-yl)methyl)phenoxy)ethan-1-one
BAZE-022198481-32-21-(4-(2-(azepan-1-yl)ethoxy)benzyl)-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol
OptimisedRoute 4Steps 5 · Total yield 1.6 g
BAZE-00235081-45-9BAZE-009198480-21-6BAZE-010123-08-0BAZE-012223251-09-0BAZE-023111-49-9BAZE-024106-93-4BAZE-025792862-79-4BAZE-0266373-46-2BAZE-0271401206-96-9API · Conjugated Estrogens/Bazedoxifene Acetate
CodeCAS No.Intermediate
BAZE-00235081-45-91-(4-(benzyloxy)phenyl)-2-bromopropan-1-one
BAZE-009198480-21-61-(4-(2-(azepan-1-yl)ethoxy)benzyl)-5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indole
BAZE-010123-08-0Available4-hydroxybenzaldehyde
BAZE-012223251-09-04-(2-(azepan-1-yl)ethoxy)benzaldehyde
BAZE-023111-49-9azepane
BAZE-024106-93-4Available1,2-dibromoethane
BAZE-025792862-79-41-(2-bromoethyl)azepane
BAZE-0266373-46-24-(benzyloxy)aniline
BAZE-0271401206-96-9N-(4-(2-(azepan-1-yl)ethoxy)benzyl)-4-(benzyloxy)aniline
OptimisedRoute 5Steps 2 · Total yield 2 g
BAZE-009198480-21-6BAZE-0281609541-17-4BAZE-0291465262-23-0API · Conjugated Estrogens/Bazedoxifene Acetate
CodeCAS No.Intermediate
BAZE-009198480-21-61-(4-(2-(azepan-1-yl)ethoxy)benzyl)-5-(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-methyl-1H-indole
BAZE-0281609541-17-41-(2-(4-((1-(4-(benzyloxy)phenyl)hydrazinyl)methyl)phenoxy)ethyl)azepane
BAZE-0291465262-23-01-(benzyloxy)-4-(prop-1-yn-1-yl)benzene

Frequently asked questions

What are the approved indications of Conjugated Estrogens/Bazedoxifene Acetate?

Approved indications include: Oestrogen deficiency syndrome, Osteoporosis, Vasomotor symptoms.

When does the Conjugated Estrogens/Bazedoxifene Acetate patent expire?

No public expiry year is available for Conjugated Estrogens/Bazedoxifene Acetate yet; this page updates once verified.

How many synthesis routes are recorded for Conjugated Estrogens/Bazedoxifene Acetate?

5 synthesis routes are recorded; the shortest is 2 steps with 2 g total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Conjugated Estrogens/Bazedoxifene Acetate intermediates?

3 intermediate CAS of Conjugated Estrogens/Bazedoxifene Acetate are available through the Unibest supply network — see the route tables on this page and request a quote per CAS.

How do I get a quote for Conjugated Estrogens/Bazedoxifene Acetate intermediates?

Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.

Source: cross-verified data (structured fields only) · 2026-09-29